A population has mean 75 and standard deviation 12. c) Random samples of size 121 are taken. Find the mean and standard

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answerhappygod
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A population has mean 75 and standard deviation 12. c) Random samples of size 121 are taken. Find the mean and standard

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A population has mean 75 and standard deviation 12. c) Random
samples of size 121 are taken. Find the mean and standard deviation
of the sample mean.
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