Elementary Statistics: Picturing the World (7th Edition)
Verified Answer ✓
ClassFrequency14-20821-271528-341435-41742-48449-... more
Verified Answer ✓
ClassMid-pointFrequencyRelative ... more
Verified Answer ✓
; The maximum number of observations lies between... more
Verified Answer ✓
; The frequency of observations increases up to ... more
Verified Answer ✓
; A relative frequency histogram is similar to ... more
Verified Answer ✓
; The ogive is referred to as the cumulative ... more
Verified Answer ✓
; A relative frequency histogram is similar to ... more
Verified Answer ✓
The distribution of the data can be depicted from ... more
Verified Answer ✓
It is difficult to detect any patterns present ... more
Verified Answer ✓
Class limits define which numbers can be assigned ... more
Verified Answer ✓
Relative frequency represents the proportion of ... more
Verified Answer ✓
1The sum of all portions or percentages of the ... more
Verified Answer ✓
In frequency polygon, frequency is used whereas in... more
Verified Answer ✓
False.The difference between the lower (or upper) ... more
Verified Answer ✓
The bin midpoint is known as the point that is ... more
Verified Answer ✓
False.An ogive is a graphical representation of ... more
Verified Answer ✓
After the construction of a continuous frequency ... more
Verified Answer ✓
; The total number of classes is given as .... more
Verified Answer ✓
; The total number of classes is given as .... more
Verified Answer ✓
; The total number of classes is given as .... more
Verified Answer ✓
; The total number of classes is given as .... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
ClassFrequencyMidpointRelative FrequencyCumulative... more
Verified Answer ✓
ClassFrequencyMidpointRelative FrequencyCumulative... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
; From the frequency polygon, it can be depicted ... more
Verified Answer ✓
; From the frequency polygon, it can be depicted ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyMidpointRelativeFrequencyCumulative ... more
Verified Answer ✓
ClassFrequencyRelativeFrequencyCumulative ... more
Verified Answer ✓
... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
; From the three histograms, it can be visualized... more
Verified Answer ✓
... more
Verified Answer ✓
SteamLeaf1416667 2000111334444 ... more
Verified Answer ✓
From the plot, it can be visualized that most of ... more
Verified Answer ✓
It is observed that the percentage of the degree ... more
Verified Answer ✓
Organization . ; A Pareto chart is a diagram that... more
Verified Answer ✓
The income of an individual increases with time... more
Verified Answer ✓
The number of stayed about the equivalent until ... more
Verified Answer ✓
; From the given graph, it can be visualized that... more
Verified Answer ✓
Quantitative data can be displayed graphically by ... more
Verified Answer ✓
The main advantage of stem and leaf is that it ... more
Verified Answer ✓
Both stem and leaf and dot plots are utilized to ... more
Verified Answer ✓
In the Pareto chart bars represent the frequency ... more
Verified Answer ✓
(b) ; The stem-and-leaf plot is the graphical ... more
Verified Answer ✓
(d) ; The stem-and-leaf plot is the graphical ... more
Verified Answer ✓
(a) ; A dotplot is a statistical graph in which ... more
Verified Answer ✓
(c) ; A dot-plot is a statistical graph in which ... more
Verified Answer ✓
Maximum is 85Minimum is 27 ; Stem and leaf plot ... more
Verified Answer ✓
Maximum is 16.7Minimum is 12.9 ; Stem and leaf ... more
Verified Answer ✓
.Maximum: Minimum: ; Dot plot is used to display ... more
Verified Answer ✓
Minimum: 215.Maximum: 239. ; Dot plot is used to ... more
Verified Answer ✓
The shows the highest mean time for the usage of... more
Verified Answer ✓
The highest number of crimes was in 2010.The ... more
Verified Answer ✓
The and have the least percentage.The has the ... more
Verified Answer ✓
The shows the highest mean cost.The and show ... more
Verified Answer ✓
StemLeaf 6787355698002355778901112455Most of the... more
Verified Answer ✓
StemLeaf2430223556666889400000000850The ... more
Verified Answer ✓
Stem Leaf43 951 8 8 8 964 8 9 9 970 0 2 2 2 580 ... more
Verified Answer ✓
StemLeaf1.5471.601134446881.71478891.8236791.... more
Verified Answer ✓
StemLeaf33444536778884123444555650333566686 777 ... more
Verified Answer ✓
... more
Verified Answer ✓
; Dot plot is used to display the data items as a... more
Verified Answer ✓
; Dot plot is used to display the data items as a... more
Verified Answer ✓
; Pie charts display the data in a circular graph... more
Verified Answer ✓
; Pie charts display the data in a circular graph... more
Verified Answer ✓
; A Pareto chart consists of rectangles/bars ... more
Verified Answer ✓
; A Pareto chart consists of rectangles/bars ... more
Verified Answer ✓
A scatter plot is a graph which shows the ... more
Verified Answer ✓
A scatter plot is a graph which shows the ... more
Verified Answer ✓
; A times series chart is used mostly to depict ... more
Verified Answer ✓
; A time series chart is used mostly to depict ... more
Verified Answer ✓
StemLeaves722475555681122248 A stem and leaf plot ... more
Verified Answer ✓
A stem and leaf plot helps to interpret that ... more
Verified Answer ✓
Comparison of population can easily be done by ... more
Verified Answer ✓
Comparison of population can easily be done by ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
30.2 ; Mean is the average of numbers and is ... more
Verified Answer ✓
30 ; If data is arranged in increasing order, the ... more
Verified Answer ✓
28.5 ; If data is arranged in increasing order, ... more
Verified Answer ✓
27 ; The observation which has the highest ... more
Verified Answer ✓
Some ; The observation which has the highest ... more
Verified Answer ✓
Mean is 21.58Median is 21Mode is 20As the mean is ... more
Verified Answer ✓
2.6 ; Some observations in the data have a greater... more
Verified Answer ✓
Mean is the average of numbers and is defined as ... more
Verified Answer ✓
False.Every quantitative data set has at least one... more
Verified Answer ✓
Mean is the average of numbers and is defined as ... more
Verified Answer ✓
Mean is the average of numbers and is defined as .... more
Verified Answer ✓
2, 2, 3, 2, 1 ; If the data is divided into two ... more
Verified Answer ✓
3, 4, 5, 5, 8 ; Mean is the average of numbers and... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
Right skewedThe histogram depicts that the highest... more
Verified Answer ✓
symmetricIf a vertical line is drawn down the ... more
Verified Answer ✓
uniformThe histogram depicts that all of the bars ... more
Verified Answer ✓
Left skewedThe histogram depicts that the highest ... more
Verified Answer ✓
(11)The distribution of values ranges from 1 to 12... more
Verified Answer ✓
(9)The distribution has data values in the ... more
Verified Answer ✓
(12)The distribution has the highest value of 90 ... more
Verified Answer ✓
(10)The distribution is roughly symmetric and the ... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
There is no mode for the data set, as there are no... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
There is no mode for the data set, as there are no... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
The modes do not represent the center of the data ... more
Verified Answer ✓
14.39There is no mode for the data set, as there ... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
The mean and median cannot be calculated, as the ... more
Verified Answer ✓
The mean and median cannot be calculated, as the ... more
Verified Answer ✓
The mean and median cannot be calculated, as the ... more
Verified Answer ✓
The mean and median cannot be calculated, as the ... more
Verified Answer ✓
; The mean is defined as the sum of all ... more
Verified Answer ✓
The mode does not represent the center of the data... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
; The formula to obtain the mean is where, is ... more
Verified Answer ✓
The cluster is formed between 275 and 425. ; An ... more
Verified Answer ✓
Cluster is formed around 450-1050, the gap is ... more
Verified Answer ✓
Mode As the data points are measured at a nominal ... more
Verified Answer ✓
Mean The data is symmetric in nature and there are... more
Verified Answer ✓
Mean The data is symmetric in nature and there are... more
Verified Answer ✓
MedianThere is one outlier. ; The median is the ... more
Verified Answer ✓
90.5 ; A weighted mean is the mean of a data set ... more
Verified Answer ✓
93.5 ; A weighted mean is the mean of a data set ... more
Verified Answer ✓
612.73 ; A weighted mean is the mean of a data set... more
Verified Answer ✓
449.21 ; A weighted mean is the mean of a data set... more
Verified Answer ✓
84 ; A weighted mean is the mean of a data set ... more
Verified Answer ✓
2.8 ; A weighted mean is the mean of a data set ... more
Verified Answer ✓
88.5 ; A weighted mean is the mean of a data set ... more
Verified Answer ✓
3 ; A weighted mean is the mean of a data set ... more
Verified Answer ✓
36.2 ; The mean of a frequency distribution is the... more
Verified Answer ✓
29 ; The mean of a frequency distribution is the ... more
Verified Answer ✓
42.3 ; The mean of a frequency distribution is the... more
Verified Answer ✓
74.5 ; The mean of a frequency distribution is the... more
Verified Answer ✓
ClassFrequencyMidpoints127-1617144162-1966179197-... more
Verified Answer ✓
ClassFrequencyMidpoints104-1503127151-1974174198-... more
Verified Answer ✓
ClassFrequencyMidpoints62-6436365-6776668-7096971-... more
Verified Answer ✓
ClassFrequencyMidpoints161252343464545656 Uniform... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Right skewed, as it has the highest frequency., as... more
Verified Answer ✓
Left skewed, as the mean lies to the left of the ... more
Verified Answer ✓
A 3 credit class of B.The 3-credit class is ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
The manufacturer of car A would use mid-range to ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
The points between 20- 40 are Symmetric.The mean ... more
Verified Answer ✓
No.The number of observations is even, therefore, ... more
Verified Answer ✓
The range for firm B is greater than that of firm ... more
Verified Answer ✓
; Consider denotes the observations and is the ... more
Verified Answer ✓
; Consider denotes the observations and is the ... more
Verified Answer ✓
; The sample mean is the ratio of sum of all the... more
Verified Answer ✓
The values are with population mean and standard... more
Verified Answer ✓
; The empirical rule for a symmetric bell shaped ... more
Verified Answer ✓
At least of the population of the country lies ... more
Verified Answer ✓
The value of the mean and standard deviation is ... more
Verified Answer ✓
The mean and standard deviation is greater than ... more
Verified Answer ✓
The data values for city is more variable than ... more
Verified Answer ✓
No.The value 74 lies between the two standard ... more
Verified Answer ✓
The range is the difference between the maximum ... more
Verified Answer ✓
The difference between the observation and the ... more
Verified Answer ✓
The units of the variance are different from the ... more
Verified Answer ✓
Standard deviation is the positive square root of ... more
Verified Answer ✓
The standard deviation of population is the square... more
Verified Answer ✓
If the given dataset represents the population, ... more
Verified Answer ✓
Similarity: Both estimate the proportion of data ... more
Verified Answer ✓
The shape of the data must be symmetric and bell-... more
Verified Answer ✓
; Range is the measure of dispersion.The range is... more
Verified Answer ✓
; Range is the measure of dispersion.The range is... more
Verified Answer ✓
Verified Answer ✓
The value of range increases with the increase of ... more
Verified Answer ✓
; Range is the measure of dispersion.The range is... more
Verified Answer ✓
; Range is the measure of dispersion.The range is... more
Verified Answer ✓
; Range is the measure of dispersion.The range is... more
Verified Answer ✓
; Range is the measure of dispersion.The range is... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
. An offer of is two standard deviations from the... more
Verified Answer ✓
. An offer of is two standard deviations from the... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
; The size of the population is considered as ... more
Verified Answer ✓
; The size of the population is considered as ... more
Verified Answer ✓
; The size of the sample is considered as with ... more
Verified Answer ✓
; The size of the sample is considered as with ... more
Verified Answer ✓
; The Empirical rule states that of the ... more
Verified Answer ✓
; The Empirical rule states that of the ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
are considered as unusual observations as they ... more
Verified Answer ✓
52 and 98.Yes. are considered as unusual ... more
Verified Answer ✓
; Chebyshev's theorem states that the proportion ... more
Verified Answer ✓
; Chebyshev's theorem states that the proportion ... more
Verified Answer ✓
At least of the observations are from to . ; ... more
Verified Answer ✓
At least of the observations are from to . ; ... more
Verified Answer ✓
03142339435368758696Sum50 ; Frequency Distribution... more
Verified Answer ✓
030120Sum50 ; Frequency Distribution is a list, ... more
Verified Answer ✓
Class15000-1749916249.5917500-1999918749.51020000-... more
Verified Answer ✓
Class0-4255-971210-14122415-19171720-24221625-... more
Verified Answer ✓
12218324416Sum60 ; Frequency Distribution is a ... more
Verified Answer ✓
70.5192.512114.525136.510158.52Sum50 ; Frequency ... more
Verified Answer ✓
The observations in data are more variable than ... more
Verified Answer ✓
The observations in data are more variable than ... more
Verified Answer ✓
The observations in data are more variable than ... more
Verified Answer ✓
The variation in the second dataset is more than ... more
Verified Answer ✓
The variation in the first dataset is more than ... more
Verified Answer ✓
The variation in the second dataset is more than ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
. The distribution is left skewed. . The ... more
Verified Answer ✓
10By Chebyshev's inequality, it is clear that at ... more
Verified Answer ✓
C, as the frequency is highest. ; Add all the ... more
Verified Answer ✓
; The formula to calculate the mean for grouped ... more
Verified Answer ✓
C, as its mean is the highest. ; The mean of the ... more
Verified Answer ✓
; The formula to calculate the standard deviation... more
Verified Answer ✓
InAs the standard deviation of the state In is ; ... more
Verified Answer ✓
For all regions, the distribution is right skewed... more
Verified Answer ✓
The first of the data points have a value of ... more
Verified Answer ✓
The first of the data points have a value of less... more
Verified Answer ✓
12Yes ; The quartiles divide the data in four ... more
Verified Answer ✓
About half of the triumphant scores were among 23 ... more
Verified Answer ✓
19.5About of the data points were 19.5 or less... more
Verified Answer ✓
; Percentile divides the data into hundred equal ... more
Verified Answer ✓
; The -score is the standard normal variate with ... more
Verified Answer ✓
A 5’ tall male is 3.3 standard deviations below ... more
Verified Answer ✓
The period of speech is greater than of the ... more
Verified Answer ✓
The mileage of the vehicle is greater than the of... more
Verified Answer ✓
The marks of the candidate are greater than who ... more
Verified Answer ✓
The intellectual ability of a teenager is greater ... more
Verified Answer ✓
IQR can be used to identify the outliers. An ... more
Verified Answer ✓
The first quartile is the 25th percentile, the ... more
Verified Answer ✓
The first quartile is denoted by and is defined ... more
Verified Answer ✓
False.The second quartile is the median of the ... more
Verified Answer ✓
FalseAn outlier is any numeric value above or ... more
Verified Answer ✓
FalseIf the corresponding -value is equal to the ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
; The minimum value is the lowest value and ... more
Verified Answer ✓
; The minimum value is the lowest value and ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
NoneThe box lies in the middle of the endpoints ... more
Verified Answer ✓
Right skewedThe box lies more to the left between ... more
Verified Answer ✓
Left skewedThe box lies more to the right between ... more
Verified Answer ✓
SymmetricThe box lies in the middle of the ... more
Verified Answer ✓
; A box plot is defined as a type of chart often ... more
Verified Answer ✓
; A box plot is defined as a type of chart often ... more
Verified Answer ✓
; A box plot is defined as a type of chart often ... more
Verified Answer ✓
; A box plot is defined as a type of chart often ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Around 158Around of QRS on the GRE are less than ... more
Verified Answer ✓
Around 150Around of QRS on the GRE are less than ... more
Verified Answer ✓
Around 8th percentileAround 8% of QRS on the GRE ... more
Verified Answer ✓
Around 97th percentileAround of QRS on the GRE ... more
Verified Answer ✓
10th ; The formula to obtain percentile of a ... more
Verified Answer ✓
70th ; The formula to obtain percentile of a ... more
Verified Answer ✓
57, 57, 61, 61, 65, and 66 ; Quantiles divide the ... more
Verified Answer ✓
28, 35, 38, 40, 41, 41, and 42 ; Quantiles divide ... more
Verified Answer ✓
8 minutesAbout half of the data values are less ... more
Verified Answer ✓
Approximately percentile. ; Quantiles divide the ... more
Verified Answer ✓
The desired times will be between 4 minutes to 16 ... more
Verified Answer ✓
The -score corresponding to the value from a ... more
Verified Answer ✓
The -score concordant to the value from a ... more
Verified Answer ✓
No.The -score lies between and 2. ; The -score ... more
Verified Answer ✓
No.As the -score lies between and 2. ; The -score... more
Verified Answer ✓
No.As the -score lies between and 2. ; The -score... more
Verified Answer ✓
Unusual as the -score is greater than 2. ; The -... more
Verified Answer ✓
Yes, as the -score is less than . ; The -score ... more
Verified Answer ✓
Unusual as the -score is between and 2. ; The -... more
Verified Answer ✓
Verified Answer ✓
Since and , no value is an unusual value. ; The -... more
Verified Answer ✓
Since and , no value is an unusual value. ; The -... more
Verified Answer ✓
Since , 62 is an unusual value and , 56 is not an ... more
Verified Answer ✓
Since , 76 is a very unusual value and , 77 is not... more
Verified Answer ✓
5 ; The quartiles divide the data into four parts.... more
Verified Answer ✓
33.75 ; The quartiles divide the data into four ... more
Verified Answer ✓
Verified Answer ✓
; Group is right skewed while group appears to ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
From a histogram of the sales of Company T and ... more
Verified Answer ✓
Class limitsClass boundariesMid ... more
Verified Answer ✓
; The class has the highest relative frequency ... more
Verified Answer ✓
; A frequency distribution is a tabular portrayal... more
Verified Answer ✓
; The relative frequency is defined as the number... more
Verified Answer ✓
; A frequency distribution is a tabular portrayal... more
Verified Answer ✓
; Make a table that depicts the class limits, ... more
Verified Answer ✓
StemLeaves22388323688994113695034676355For the ... more
Verified Answer ✓
; From the plot, it is concluded that data value... more
Verified Answer ✓
; The Pareto chart interprets that the highest ... more
Verified Answer ✓
From the scatter plot, it is concluded that as the... more
Verified Answer ✓
; From the plot, it is concluded that the jobless... more
Verified Answer ✓
29.529.529.5 ; The property of the data to get ... more
Verified Answer ✓
There is no mean and median, as the data is not in... more
Verified Answer ✓
82.1 ; Some observations in the data have a ... more
Verified Answer ✓
88.8 ; Some observations in the data have a ... more
Verified Answer ✓
38.4 ; The property of the data to get clustered ... more
Verified Answer ✓
2.1 ; The property of the data to get clustered in... more
Verified Answer ✓
Right-skewed. ; Symmetric distribution has a ... more
Verified Answer ✓
Right-skewed. ; Symmetric distribution has a ... more
Verified Answer ✓
Right-skewed. ; Symmetric distribution has a ... more
Verified Answer ✓
A histogram chart organizes the data by ... more
Verified Answer ✓
Median, as in the left-skewed distribution mean is... more
Verified Answer ✓
; Range is the crude measure of dispersion. It is... more
Verified Answer ✓
; Range is the crude measure of dispersion. It is... more
Verified Answer ✓
; Range is the crude measure of dispersion. It is... more
Verified Answer ✓
; Range is obtained by the given formula .The ... more
Verified Answer ✓
; Empirical rule states for a bell shaped ... more
Verified Answer ✓
; The empirical rule states that for symmetric ... more
Verified Answer ✓
; The Chebychev’s theorem states that the data ... more
Verified Answer ✓
; The Chebychev’s theorem states that the data ... more
Verified Answer ✓
; The arithmetic mean is the average of the data ... more
Verified Answer ✓
; The arithmetic mean is the average of the data ... more
Verified Answer ✓
The variation is more in the mean GPA of F than S... more
Verified Answer ✓
The variation is more in E as compared to A. ; ... more
Verified Answer ✓
; The five-number summary consists of:Minimum ... more
Verified Answer ✓
; The formula for the interquartile range is: ... more
Verified Answer ✓
; A box plot is a visualization method that ... more
Verified Answer ✓
; The quartiles divide the data set into four ... more
Verified Answer ✓
; The quartiles divide the data set into four ... more
Verified Answer ✓
; The distribution is approximately symmetric. ; ... more
Verified Answer ✓
; The percentile depicts the proportion of data ... more
Verified Answer ✓
; The percentile shows the proportion of the data... more
Verified Answer ✓
No.The -score is not far from the standard ... more
Verified Answer ✓
Yes.The -score . It is standard deviations below ... more
Verified Answer ✓
Yes.The -score is more than standard deviation ... more
Verified Answer ✓
No.The -score is less than standard deviation ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
There is no relationship between the two variables... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
; The value of is 105.Minitab was used to find ... more
Verified Answer ✓
; The value of is 105.Minitab was used to find ... more
Verified Answer ✓
; For any set of values, minimum, the first ... more
Verified Answer ✓
15-29430-448445-59260-74775-89090-1042105-1190120-... more
Verified Answer ✓
; No. ; A histogram is a graph which displays the... more
Verified Answer ✓
; The value of the mean of the data is 44.19.The ... more
Verified Answer ✓
No.The observations lie within and the shape of... more
Verified Answer ✓
Yes.According to chebychev’s theorem, of the ... more
Verified Answer ✓
No.The values of mean for two different data sets ... more
Verified Answer ✓
Median.Mean is the average of all data values, ... more
Verified Answer ✓
Systematic sampling.The bias may arise if an AL ... more
Verified Answer ✓
Simple random sampling, as each phone number has ... more
Verified Answer ✓
; To represent an attribute diagrammatically, ... more
Verified Answer ✓
Parameter.The amount of remuneration is based on ... more
Verified Answer ✓
Statistic.The percentage value represents the part... more
Verified Answer ✓
Verified Answer ✓
The responses from all employers of institutions ... more
Verified Answer ✓
The responses from all pain remover users of ... more
Verified Answer ✓
Experiment.In the mentioned study, treatment which... more
Verified Answer ✓
Observational study, as the experimenter did not ... more
Verified Answer ✓
QuantitativeRatio scale ; In statistics, the data ... more
Verified Answer ✓
QualitativeNominal scale ; In statistics, the data... more
Verified Answer ✓
Verified Answer ✓
88.9 ; Weighted mean of a set of scores is defined... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
Class limitMidpointClass boundaryFrequencyRelative... more
Verified Answer ✓
; The distribution is right-skewed since most of ... more
Verified Answer ✓
; The histogram is used to examine the shape and ... more
Verified Answer ✓
The result obtained is 30, which is approximately ... more
Verified Answer ✓
Some specialists believe that brokers and R-... more
Verified Answer ✓
Below the first quartile. ; The box plot ... more
Verified Answer ✓
; The frequency distribution is a table that ... more
Verified Answer ✓
Verified Answer ✓
Mean20.93Median19.5Mode13Range45Variance118.... more
Verified Answer ✓
No, as it can have adverse effects on the mental ... more
Verified Answer ✓
; The dot plot interprets that the data is ... more
Verified Answer ✓
Left-skewed. ; Symmetric distribution has a single... more
Verified Answer ✓
; The arithmetic mean is the average of the data ... more
Verified Answer ✓
Verified Answer ✓
and dollars. ; The empirical rule states that ... more
Verified Answer ✓
; A box plot is a visualization method that ... more
Verified Answer ✓
Verified Answer ✓
Verified Answer ✓
; The arithmetic mean is the average of the data ... more
Verified Answer ✓
; The percentile is the value which shows the ... more
Verified Answer ✓
; The class interval with the highest relative ... more