Find the mode of the given sample: 12, -2, -2, 12, 12, -2, 22, -22, 22, -22,12 -22 12 -2 22

Q: ow can I change it to a representative sample

A: In convenience sampling, the individual samples are easily determined and do not depend on…

Q: What is the difference between a sample and a census

A: Sample In statistics and quantitative research methodology, a sample is a set of individuals or…

Q: Identify the sample space for a couple having four children.

A:

Q: In order to get patients opinion about the services provided to them by a hospital, a sample of 500…

A: A systematic type of sampling is the sampling in which every kth member is selected to gather a…

Q: Calculate the coefficient of variation for products sold per store using this sample data 0, 77, 38,…

A: From the provided information, The data values are as follow: 0, 77, 38, -5, 44, 62

Q: Find the variance of the set of sample data: 55,53,76,52,91,98

A:

Q: Find the sample mean. Sample: 20, 13, 4, 8, 10

A:

Q: How is a sample related to a​ population?

A: Population is set of all elements about which we want to know. While the sample is a part of such…

Q: Explains how population and sample differ?

A: Introduction: Population of interest: The population of interest includes all the individuals of…

Q: Find the variance for the given sample data. 18, 18, 18, 9, 15, 5, 10, 5, 15,10,15

A: The sample mean is, x¯=∑iXn=18+18+18+9+15+5+10+5+15+10+1511=13811=12.5455 The sample mean is…

Q: What percentage of the sample were female drivers?

A: It is given that Total = 5+7+11+9 = 32 Number of females = 7+9 = 16

Q: Find the variance of the set of sample data . 55, 53, 76, 52, 91, 98

A: Sample size = n = 6

Q: Henry conducts a survey at his middle school to determine the students' favorite after-school…

A: There are four main types of probability sample. Simple random sample: In this, every member of the…

Q: Identify which of these types of sampling is​ used: random,​ systematic, convenience,​ stratified,…

A: Given : To determine her breathing rate, Britney divides up her day into three parts: morning,…

Q: what is sample and population ?

A: Population : Population refers to all possible individuals or subjects in a study Or we can say that…

Q: The sample should include men and women.

A: Margin or error = 0.02 z-critical value at 0.05 = 1.96

Q: The winning scores in the U.S. Masters golf tournament in the years from 1982 to 1991 were as…

A: Data given  284,280,277,282,279,285,281,283,278,277

Q: how does the sample and population relate?

A: Sample and population both are different items, but both are related with each other. Population is…

Q: A school principal surveys 4 freshman, 4 sophomores, 4 juniors, and 4 seniors. For the situation…

A: We have to find correct answer for given data....

Q: What is the name of this type of sample?

A: In the method of convenience sampling, the individual samples are easily determined and do not…

Q: Find the vAriance of the sample data: 191, 215, 76, 262, 93, 163, 162, 268

A: Measure of dispersion measures the spread of the data. Standard deviation indicates how much the…

Q: Explain the Representative Sample from a Population in Which the Variables Are Related?

A: The population is the area of interest for which, one want to inquire the characteristics or trend.…

Q: Explain the difference between an independent and dependent sample. Give an example of each.

A: Dependent samples:The two samples are said to be dependent if there exist an effect of one on…

Q: find sample coefficient of variation   5,6,8,8,9,11,15

A: Given data is5,6,8,8,9,11,15

Q: Find the mean, median, mode, sample size, and range of these numbers: 20, 5, 20, 25, 20, 19, 22,…

A: Given that data 20, 5, 20, 25, 20, 19, 22, 25, 12, 20 Arrange the data in increasing order 5 , 12 ,…

Q: Find the mean of the given sample: 14, -14, 12, -9, 8, 17, -19, 20 4.625 4.815 3.625 3.815

A:

Q: What is the median of the sample 5, 5, 11,9, 8, 5, 8? а. 5 O b.9 O c.6 d. 8

A:

Q: What is Sample?

A:

Q: find sample mean and sd   4.5,8.5,6.0,8.2,4.5,6.3,8.4,5.3,9.1,2.5,6.0,7.5

A: We need to find sample mean and sd 4.5,8.5,6.0,8.2,4.5,6.3,8.4,5.3,9.1,2.5,6.0,7.5

Q: find sample coefficient of variation   2.5,2.6,2.8,3.5,2.9,3.4,3.1,3.2,3.6

A:

Q: The ages of a group of friends are listed: 40, 26, 59, 36, 21, 42, 41, 42. Using the given sample…

A: From the provided information, The data values are as follow: 40, 26, 59, 36, 21, 42, 41, 42 Sample…

Q: What is the variance of the data set 14,23,9,12,21,18,8

A:

Q: sample of

A: According to the sum, the population mean,μ=21 and σ=1.35. Let X be a random variable that follows a…

Q: Explain about if larger the sample size, what does this reflects.

A:

Q: find sample coefficient of variation   20.2,20.6,20.5,21.8,21.6,21.0,21.4,20.5,20.8,20.9,21.0

A:

Q: How can I find the sample mean of these four scores ? 1,4,4,10

A: Given data, 1,4,4,10 sample mean(x)=?

Q: find sample variance for given data 12,15,4,69,85,6,56,89,6,47

A:

Q: find sample coefficient of variation.     4,5,8,9,4,6,3,8,7,5,6

A:

Q: What is the variance of the data set 14,23,9,12,18,8

A: Given Data :  XX 14 23 9 12 18 8 Below table will be used to calculate variance :…

Q: find sample coefficient of variation for given data 12,15,4,69,85,63,34,75,62,69,74,52,16,46,42

A: Given data is :  12, 15, 4, 69, 85, 63, 34, 75, 62, 69, 74, 52, 16, 46, 42 we want to find the…

Q: find sample variance for given data  89,78,7,51,36,56,45,78,85,21,96,68

A:

Q: removed

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Q: create a sampling distribution of your data data: 25, 36, 34, 40, 60, 30, 50, 31, 35, 36, 38, 33,…

A: Sampling is the technique which used to take sample from the population. Sampling distribution…

Q: Explain sample?

A: To Explain the sample??

Q: many males are in the sample?

A: A survey of 500 people is shown in a tree diagram M-male F-female E-eat breakfast D-does do not eat…

Q: Describe how you would pick a sample for an interview. ng. (St-

A: here total 1950 student in school and here systematic sampling method is used

Q: find sample variance of data   45,85,63,21,54,25,85,65

A:

Q: The sample size of the data 10,10, 10, 10, 10  is

A: The data set is 10, 10,10,10,10.

Q: What is the sample for the study

A: The sample is the subset of the population.

Q: The times (in seconds)  878, 871, 906, 933, 930, 852, 890, 861, 882, 888, 897, 899, 879, 888, 848…

A: to find five-number summarystep1: put your numbers in ascending order (from smallest to largest)848…