1) Which sample will have the larger mean number of books read? 2) Which sample will have the larger standard deviation of the number of books read?

Q: What is the standard deviation of the following: 17, 17, 33, 20, 36, 28

A: Given data is,17, 17, 33, 20, 36, 28sample size(n)=6sample mean(x)=25.16667

Q: What is the variance and standard deviation of 2, 4, 5, and 6?

A:

Q: our sample consists of 43 subjects, with a mean of 36.1 nd standard deviation of 2.56.

A: Given information: μ=36.82n=43x¯=36.1s=2.56

Q: A car insurance company tells its prospective customers that they can save an average of at least…

A:

Q: In a sample of 8 hip surgeries, the average surgery times was 131.5 minutes with a standard…

A: GivenMean(μ)=131.5standard deviation(σ)=20.9sample size(n)=8

Q: What is the standard deviation of the following: 12, 47, 31, 18, 20, 35

A: Compute the mean of the data using the formula: x=∑ixin x=12+47+31+18+20+356  =1636  =27.1667

Q: Suppose the country club bills based on a sample of 4 members are: 410, 1,089, 637, 961. What is the…

A: Given information- We have given the country club bills based on a sample of 4 members. 410, 1,089,…

Q: A shareholders' group, in lodging a protest, claimed that the mean tenure for a chief executive…

A: Given information: The investigator is specially interested to test whether the mean tenure for a…

Q: 3. A line up for tickets to a local concert had an average (mean) waiting time of 20 minutes with a…

A: Formula : Z =(X - μ)/σ

Q: Calculate the sample standard deviation of the following data collected regarding the number of…

A: Given, The data collected regarding the number of hours students studied for a physics exam.…

Q: Find the mean, standard deviation, skewness, kurtosis of the blood sugar

A: Given data is:

Q: Find the standard deviation for the given sample data. given: 3,4,6,3,4

A:

Q: a. What is the difference between carrier's highest data speed and the mean of all 50 data speeds?…

A: Here Given  Highest Speed measured=76.6 Mbps Sample Size=50 Sample mean=x¯=18.68 Sample sd= s= 37.17…

Q: What is the standard deviation of the following: 15, 41, 12, 33, 28, 45

A: From the provided information, Sample size = 6

Q: 4) What does it mean for a sample to have a standard deviation of zero? Describe the scores in such…

A: Given that sample standard deviation is Zero. this indicates that the variance of Sample is also…

Q: The ages of a sample of Canadian tourists flying from Toronto to Hong Kong were 32, 21, 60, 47, 54,…

A: Given that,32 21 60 47 54 17 72 55 33 41

Q: In its Fuel Economy Guide for 2008 model vehicles, the Environmental Protection Agency gives data on…

A:

Q: what is the mean and standard deviation of the following sample:  10, 1, 2, 5, 9, 7, 2, 4

A: Mean and standard deviation of the sample:Mean is the measure of central value of the data set and…

Q: 4. A researcher claims that the standard deviation of the numberof deaths annually from typhoons in…

A:

Q: statewide, social workers average 10.2 years of experience. In a random sample, 203 social workers…

A: State the hypotheses.

Q: The JJBI examined the number of reported larcenies in a random sample of 13 small communities in…

A: Note: According to our guidelines, we can answer only first three sub-part questions. Kindly repost…

Q: 2. How is the sample size related to the deviation?

A: We have to define how sample size is related standard deviation

Q: What is the standard deviation of the following: 49, 14, 13, 41, 11, 50

A: Calculate Sample Standard deviation (S) from the following data49,14,13,41,11,50Solution: x x^2…

Q: What is the standard deviation of the following: 23, 41, 22, 37, 48, 36?

A: We have given the data set and we have to find standard deviation. Now, Now, variance-

Q: What is the standard deviation of the following: 11, 36, 35, 39, 43, 19

A: Solution: The given data is 11, 36, 35, 39, 43 and 19. Let X be the random variable.

Q: What is the standard deviation of the following: 43, 22, 48, 17, 29, 43

A:

Q: Nationally, patients who go to the emergency room wait an average of 4 hours to be admitted into the…

A: Given: x¯=5.4s=2.2n=10   a) For this study, we should use t-distribution   b)Null and Alternate…

Q: Find the Mean and Standard Deviation for the prompts below: 4.)  Texas Instruments claims that 3%…

A: Given: n=3000 and p=0.03.   Then, the mean isEX=np=30000.03=90

Q: Calculate the mean and standard deviation of this sample.

A: The provided information is x x2 27 729 30 900 30 900 30 900 31 961 32 1024 33 1089…

Q: what is the mean and stanadard deviation of a uniform (6,15) random variable?

A:

Q: What is the standard deviation of the following: 50, 34, 41, 43, 30, 50

A: Calculate Population Standard deviation (σ), Sample Standard deviation (S) from the following…

Q: The distribution of average speeds of the top 53 drivers in NASCAR is (25) roughly symmetric,…

A: Given data, Mean=184.8 sd=7.2 P(170.4<X<177)=?

Q: Consider a sample with data values of 10, 20, 12, 17, and 16. Compute the variance andstandard…

A:

Q: what is the mean and standard deviation of the following sample:  18, 1, 5, 1, 5

A: Solution:The mean is obtained below:The sample mean is 6.

Q: Without making any calculations, which data set has the smallest standard deviation? О 1, 1, 2, 2,…

A: Answer: Given datasets are: 1,1,2,2,3,3 1,3,5 0,1,5,6,9,10 1,1,1,1,2,2,2,2

Q: What is the standard deviation of the following sample data:  24, 37, 31, 48, 19, 31.

A: Solution: x x^2 24 576 37 1369 31 961 48 2304 19 361 31 961 --- --- ∑x=190…

Q: Compute standard deviation for the following data : 5, 8, 7, 11, 9, 10, 8, 2, 4, 6.

A:

Q: What is the standard deviation of the following: 25, 36, 33, 16, 45, 44

A: Measures of Dispersion: The word dispersion is used to denote the degree of heterogeneity in the…

Q: What is the standard deviation of the following: 35, 12, 46, 21, 29, 46

A: We have given data,  35, 12, 46, 21, 29, 46 Then,  We will find the standard deviation (s) = ?

Q: Five students took a self-confidence test. Their deviation scores were –4, +3, +1, –2, and +2.…

A: Given ,deviation scores were –4, +3, +1, –2, and +2

Q: What is the standard deviation of Kern County that consist of 896,764 people and has 95,466 covid…

A: Given, Sample size =896764 Number of covid cases=95466

Q: What is the standard deviation (sd) of the number of  cardinal birds observed?

A:

Q: a small company is looking to see if they have reached their goal of $30.20, in saving per family.…

A:

Q: The standard deviation of the sample 10, 10, 10, 10, 10  is

A:

Q: One researcher collected a sample of expenses for advertisement from 5 companies as follows: 50, 60,…

A:

Q: What is the standard deviation of the following: 44, 30, 11, 29, 33, 4

A: Given data, 44, 30, 11, 29, 33, 4   Mean is  ∑xn=1516=25.167

Q: According to the American Freshman, the number of hours that college freshmen spend studying each…

A:

Q: What is the standard deviation of the following: 15,22,18,7,13,12

A: Standard deviation =√E(X2)-(E(X))2 Where E(X)= (summation Xi)/n And E(X2)= summation Xi2 / n

Q: What is the standard deviation of the following: 26, 14, 11, 27, 10, 30

A: Here Given  ∑X=118 AND N=6