The number of minutes spent by 15 AGM airline passengers "checking in" are as follows: 9 8 10 10 6 13 11 7 8 Determine the variance. 12 10 15 10

Q: The mean, mode and median of 4 datasets are shown below. mean median mode Dataset 1 65 90 95 Dataset…

A: Given data

Q: Find the variance of the given population: -8, 9, 10, -10, 7, 6, 4, 3 O 7.07 O 7.56 O 57.13 O 49.98

A: Given : -8,9,10,-10,7,6,4,3

Q: Find the std. dev., variance, range and coefficient of variance.  Compare the coefficient of…

A: Group A:

Q: Find the median of the following data: Element Frequency 14 2 36 5 45…

A: Answer: - Find the median of the following data:                 Element   Frequency c*f 14   2…

Q: The owner of a small manufacturing plant employs six people. As part of their personnel file, she…

A: The given data set is, 55, 31, 67, 25, 52, 46 The value of sample mean is,

Q: Calculate the variance of the given data set: 4, 7, 6, 3, 7,

A: Solution-: Given data set (xi): 4, 7, 6, 3, 7, 3 We want to find variance=?

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

A:

Q: The accompanying table contains the overall download and upload speeds in mbps for nine carriers in…

A:

Q: Suppose the average monthly residential natural gas bill in a certain town is $67.95. How is the…

A: In an individual town, the typical monthly bill for residential natural gas usage is .A data table…

Q: Find the 5 number summary for the data shown. 10 21 27 35 64 81 98 13 28383 22 43 70 93 5 number…

A: We have given the data-10 13 21 22 27 28 35 43 64 70 81 93 98We have to find the 5-number…

Q: Compute the variance. The owner of a small manufacturing plant employs six people. As part of their…

A:

Q: Determine the approximate population variance. # of People Helped 247 211 200 199 180 230 215 175…

A: Given Data :

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: Use a calculator to find the variance of this sample data: 170 148 196 164 200 177 134 181 179 186…

A: According to the given information, we have Data set: 170,148,196,164,200,177,134,181,179,186

Q: Four fish caught in the San Antonio river had the following lengths; 15cm, 11cm, 12cm, and 18cm.…

A: Given lengths,15, 11, 12, 18sample size (n)=4

Q: There are eight patients waiting in a doctor's waiting room. They have been waiting for 9 minutes,…

A: Given: Given data in minutes is: 2, 4, 5, 7, 8, 9, 11, 12

Q: Find the variance for the data set 34,76,53,87,62

A: From the provided information, The data values are as follow: 34, 76, 53, 87, 62 Sample size (n) = 5

Q: 1. Find the mean, median and variance for the following data set. 15, 10, 13, 7, 9, 8, 21, 9, 14, 8

A: Provided data is: 15, 10, 13, 7, 9, 8, 21, 9, 14, 8. Mean is sum of observations divided by number…

Q: onsider a data set: 1, 2, 5, 6, 7, 6. Find the range, variance, and standard deviation for this data…

A: the given data is  x=1, 2, 5, 6, 7, 6

Q: If 2% of the components produced by a machine are defective. What is the variance of the number of…

A: According to the question, Number of components, n=300 Probability to be defective p =0.02

Q: | X*-PCx) Number of Boxes I probability x- P) of breads x PCx) 0.20 0.25 10 15 0.30 20 0.15 0.10…

A:

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: Find the variance for the following data 72,62,52,45 Round to three decimal places

A: Answer: Given data is, 72,62,52,45 Sample size (n) = 4

Q: The number of regular season wins for 10 college football teams in a given season are given below:…

A: x x2 2 4 10 100 15 225 5 25 13 169 10 100 15 225 9 81 7 49 4 16 --- ---…

Q: Find the 5 number summary of the following set of data: 11, 8, 12, 4, 7, 10, 3, 15, 8, 8, 7

A: In general, five number summary represents minimum, first quartile, median, third quartile and…

Q: Calculate the variance for the following dataset:  15 17 17 5 5

A: given data(x): 15,17,17,5,5 number of observation(n) = 5 Now, x x2 15 225 17 289 17 289 5…

Q: A car dealership records the number of cars sold each day over a week: 20, 25, 18, 22, 26, 19, and…

A: Mean Calculation: Sum of all values / Number of values= (20 + 25 + 18 + 22 + 26 + 19 + 21) / 7= 151…

Q: Marc takes a random sample of 14 dogs from the local animal shelter and weighs them. He obtains the…

A: Given data(ascending order);(n=14) 9,25,32,40,41,45,47,50,53,53,62,79,94,106

Q: Find the 5 number summary for the data shown below. 57 50 13 70 68 11 30 26 38 35 5 number…

A: According to the given information in this question We need to find 5 number summary

Q: Calculate mean of the data set: 4, 5, 0, 10, 8, and 3?

A: Number of samples (n) = 6 Plug in all the values in the formula, we get Therefore,

Q: Erin is married to Glen Mills. Erin earns an income of 500. Glen earns 400. Glen and Erin live with…

A:

Q: The owner of a small company employs 6 people. As part of their personnel file, she asked each one…

A: