.) Find the sample variances for the following sample data. Round you answer to the nearest hundredth. x: 23, 20, 14, 32, 29 a. 41.04 b. 94.81 c. 51.30 d. 75.85

Q: Examine the sample data. a. Construct a stem-and-leaf plot to assess whether the data are from an…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Q12. If 150 households were surveyed out of which 120 households have internet fiber cable, then…

A: Given Data: x=150-120=30 n=150

Q: If a population has a mean of 25, what is the mean of the sampling distributions of its means? a.…

A: Given,

Q: Find the mean of the sampling distribution of sample means using the given information. Round to one…

A: Mean()=76standard deviation()=14sample size(n)=49

Q: What are the values of u; and o; for the sampling distribution of the sample mean shown? 320 340 360…

A:

Q: Find the Sample deviation of the Following 2,2,5,6,10

A: Let X be the random variable.Given data is 2,2,5,6 and 10.

Q: Find the sample mean. Sample: 6, 8, 12, 19, 25 O A. x 14 O B. x- 15 OC. p 14 O D. p=13

A: Given that,In a data set,6, 8, 12, 19, 25Total number of observations = 5

Q: an of sampling distribution of 24.49. Wha

A: Given, μx-=24.49

Q: Find the sample VARIANCE of the following: 7 31 24 17 48 14

A:

Q: Please answer

A: According to guidelines we solve first three subparts when given multiple subparts.

Q: Arandom sample of n= 100 observations is selected from a population with u = 29 and o = 23. Complete…

A: As the student wants answers for c,d,e & f only. So, providing solution of those only.

Q: Find the estimated standard error for the sample mean

A: Here  n = 14 and SS= 4238.

Q: If the mean of the sampling distribution of the means is 12.4, what is the mean of the population?…

A: Given : The mean of the sampling dist. of the means is 12.4

Q: Find the mean, median, mode, Q,, Q3, D,, P3a, and P7 of each of the following data sets. Make a…

A: Since you have posted question with multiple subparts,we will solve first three subparts for you.To…

Q: There are six sisters and a family. Their ages are 7 years, 10 years, 15 years, 15 years, 20 years,…

A: Assume that the random variable x defines the ages of the sisters in the family.

Q: Decide if the following statement are true or false.  If the statement is false, please correct it.…

A: Given statement is : The sample mean is denoted by ?μ and is a point estimate for the population…

Q: 1. Given the following test scores of 27 students below; determine the 1st, 2nd, 3rd, and 4th…

A: Solution

Q: Find the range for the following sample data. X: 20 O 12 09 06 05 23 20 15 35 26

A: data : 23,20,15,35,26we have to find range of data set.

Q: 2. Random samples of size n=2 are drawn from population consisting of the numbers 5, 6, 7, 8, and 9.…

A: Given that  d. List all the possible samples with their corresponding means.   e. Construct a…

Q: Draw a box and whisker plot for this sample 5 7 1 9 11 20 15

A: The box and whisker plot is a graphical method of displaying data. A box and whisker plot is…

Q: Construct the sampling distribution of the sample mean for the following population and with the…

A:

Q: Refer to the sample of body temperatures​ (degrees Fahrenheit) in the table below. Given these​…

A: The given table represents the sample of body temperatures (degrees Fahrenheit) and its exposure to…

Q: ?????

A: 311.7,312.8,316.1,316.7,324.8,327,335.9,336.9,344.2,356.5,368.3,400.8,405.6,405.6,405.6,408.5,409.4,…

Q: 1.Which data set has the greatest sample standard deviation?   a.{30,40,50} b.{120,121,122}…

A:

Q: Find the sample variance to the nearest tenth for the following data: 17, 17, 19, 21, 22, 22, 25 а.…

A:

Q: 1. The following questions refer to the following data: 2, -1, 0, 2. What is the sample mean of the…

A:

Q: Find the midrange for the given sample data.

A: Given: Time (X) 14 21 27 38 47 57 61 67 74 75 85 93 132 152

Q: Using the descriptive statistics above, find the sample variance.

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

Q: elow are the jersey numbers of 11 players randomly selected from a football team. Find the range,…

A: Given that,The sample size  is 11 players. The data is: 1125906959944196468158The objective is to…

Q: Below are the jersey numbers of 11 players randomly selected from a football team. Find the variance…

A: The formula for variance and the standard deviation is as below: variance =∑i=1nxi-x2n-1standard…

Q: new business had the following monthly net​ gains:   $8295  $2902   $2881   $6216   $8924 $3028…

A: The median is the average of the two middle numbers. Arrange the data set for the values in…

Q: Determine and from the given parameters of the population and the sample size. Round the answer to…

A:

Q: The following set of data is from a sample of n=6. 6 59 6 3 13 O a. Compute the mean, median, and…

A: a. given data sample  6, 5, 9, 6, 3, 13 Mean = (sum of observations)/(Number of observations) Mean =…

Q: Find the sample variance s for the following sample data. Round your answer to the nearest…

A: Solution : The given data is 15, 20, 22, 25, 33

Q: Consider a sample with data values of 10, 20, 12, 17, and 16. Round your answers to the nearest…

A: Given data values in ascending order-10, 12, 16, 17, 20Sample size, n = 5Using formulas, (Since, n…

Q: You are given the following set of observations:  98, 77, 26, 33, 88, 90, 79, 81.  What would be the…

A: Here, we have 8 observations, where if the observations are represented by x1,x2,...,x8, then the…