A population has mean 5 75 and standard deviation 1 02 Random samples of size 81 are taken Find the mean and standard deviation of the sample mean How would the answers to part (a) change if the size of the samples were 25 instead of 81 ...

1 mean will be same So mean 575 stan ...

A population has mean 5.75 and standard deviation 1.02. Random samples of size 81 are taken. Find

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A population has mean 5.75 and standard deviation 1.02.

Random samples of size 81 are taken. Find the mean and standard deviation of the sample mean.
How would the answers to part (a) change if the size of the samples were 25 instead of 81?

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Fundamentals of Statistics

ISBN: 978-0321844606

4th edition

Authors: Michael Sullivan

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Posted Date: Oct 30, 2019 12:01 AM

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A population has mean 5.75 and standard deviation 1.02. Random samples of size 81 are taken. Find

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Fundamentals of Statistics

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