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a. A company owns five machines that are used to manufacture the shoes. The average duration each machine can operate (in Months) without needing any maintenance work is as follows: 23 22 27 30 22 i. Find the mean and the standard deviation for the machines. ii. List all possible samples of size 4 (without replacement) that can be selected from the data and calculate the mean for each sample. iii. Construct the probability sampling distribution of x.

a. A company owns five machines that are used to manufacture the shoes. The average duration each machine can operate (in Months) without needing any maintenance work is as follows: 23 22 27 30 22 i. Find the mean and the standard deviation for the machines. ii. List all possible samples of size 4 (without replacement) that can be selected from the data and calculate the mean for each sample. iii. Construct the probability sampling distribution of x.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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a. A company owns five machines that are used to manufacture the shoes. The average duration each machine can operate (in Months) without needing any maintenance work is as follows: 23 22 27 30 22 i. Find the mean and the standard deviation for the machines. ii. List all possible samples of size 4 (without replacement) that can be selected from the data and calculate the mean for each sample. iii. Construct the probability sampling distribution of x.
Transcribed Image Text:a. A company owns five machines that are used to manufacture the shoes. The average duration each machine can operate (in Months) without needing any maintenance work is as follows: 23 22 27 30 22 i. Find the mean and the standard deviation for the machines. ii. List all possible samples of size 4 (without replacement) that can be selected from the data and calculate the mean for each sample. iii. Construct the probability sampling distribution of x.
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