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Consider the synthetic fiber in the previous exercise. How
Chapter 7, Problem 6E(choose chapter or problem)
QUESTION: Problem 6E
Consider the synthetic fiber in the previous exercise. How is the standard deviation of the sample mean changed when the sample size is increased from n = 6 to n = 49 ?
Questions & Answers
QUESTION: Problem 6E
Consider the synthetic fiber in the previous exercise. How is the standard deviation of the sample mean changed when the sample size is increased from n = 6 to n = 49 ?
ANSWER:
Solution:
Step 1 of 2:
From the previous exercise, we have the standard deviation 3.5.
We have to check how the standard deviation of the sample mean changed when the sample size is increased from n = 6 to n = 49.