A population of grades for a statistics class of six students is given below: 90 65 70 85 86 70 Find the variance for this population. Population Variance = 10.519

Q: A particular candy comes in various colors. According to the company the distribution of colors for…

A: Step 1:Here suppose,X = Color of given candy. From given…

Q: The following refer to the following data set: 57 61 61 85 50 39 55 94 34 80 What is the mean (7) of…

A: Given data set , 57, 61, 61, 85, 50, 39, 55, 94, 34, 80 a) Mean ( x¯ ) : x¯ = ∑xn x¯ =…

Q: A population of grades for a statistics class of six students is given below:   80 74 65 84 85 70…

A: From the provided information, The population data is as follow: 80, 74, 65, 84, 85, 70

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: Mean: Mean is the ratio of sum of all observations to the total number of observations.…

Q: The HR team collects the age of the staff of three departments and found the mean age of each…

A:

Q: Find the mean, median, and mode of the following data: (round to 1 decimal place as needed) 35, 12,…

A: Mean: Mean is defined as the ratio of sum of all observations to the total number of all…

Q: Here is a frequency distribution table (FDT) for a small data set: data value frequency 28 6 29 7…

A:

Q: A population consists of all the weights of all defensive tackles on a university's football team.…

A: Given data is  Johnson 204 pounds Patrick 215 pounds Junior 207 pounds kendron 212 pounds…

Q: I asked a sample of SCOB instructors how many football games they watched a particular weekend and…

A: From the provided information, The data values are as follow: 0, 3, 4, 1 Sample size (n) = 4

Q: The following refer to the following data set: 34 32 81 60 34 20 | 28 73 84 91 35 What is the mean…

A:

Q: Find the variance for this population.

A: It is given as the data set of population of grades for a statistics class of six students is89, 84,…

Q: Given the following Data Set for a Sample, build a 83% Cl=(a, b) for the Average. X=[3.2, 3.7, 1.9,…

A: The objective of this question is to calculate the 83% confidence interval for the average of the…

Q: Find the mean, median, 1st quartile, mode, variance, and range for the following data:…

A: Enter the given data in Excel as follows:

Q: The following is a partial histogram illustrating the course grade distribution for an introductory…

A: A partial histogram depicting the percentage of total students that took different courses, is…

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: Given the following Data Set for a Sample, build a 83% Cl=(a, b) for the Average. X=[3.2, 3.7, 1.9,…

A: The objective of this question is to calculate the 83% confidence interval for the average of the…

Q: Find the mean, median and mode of the following grouped data: Class Intervals…

A: To obtain the mean first, compute the mid point of the class intervals and use the following formula…

Q: Find the variance for this data set of numbers: 58,64,24,28,38,46

A: Given sample is: 58,64,24,28,38,46. Sample size = n = 6.

Q: The following refer to the following data set: 51 39 75 86 96 74 64 36 74 66 What is the mean…

A: Given Observation 51 39 75 86 96 74 64 36 74 66

Q: ind the average (mean): ind the median:

A: Given data : 1 7 6 3 3 5 4 3

Q: The following refer to the following data set: 61 51 28 82 71 73 31 39 95 51 45 What is the mean (x)…

A: Arrange the all observations in ascending order. 28,31,39,45,51,51,61,71,73,82,95 n= 11 = Number of…

Q: The following refer to the following data set: 85 78 55 58 47 96 33 43 58 37 73 What is the mean…

A: Given data set, 85 78 55 58 47 96 33 43 58 37 73   a)Mean= sum of observations/Total no of…

Q: MEASURES OF CENTER: Start with the data values of 74 and 187 and a mode of 87.  Identify an…

A: Mean and mode both try to measure the "central tendency" in a data set.  The goal of each is to get…

Q: Please draw the histogram for the data set below: 24 5 8 15 12 16 22 28 30 29 16 50 39 42 50

A: The answer is attached below,

Q: MEASURES OF CENTER: Start with the data values of 74 and 187.  Identify three additional data values…

A: Given, 74 and 187 are the two value in a sample have median 70 we have to find other 2 value.

Q: The following three questions use this data set: 7 8 1 6 9 5 11 2 9 12 The mean of this distribution…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: The heights, in inches, of the four members of a barbershop quartet of singers are listed below.…

A: The value of mean is obtained below:

Q: Here is a histogram for a sample dataset: 25 20 240 270 300 330 What is the best choice for measures…

A: We want to tell the in histogram is best measure of center and dispersion for the data set