Math, asked by satyamthapa1212, 2 days ago

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A population has mean 75 and standard deviation 12.
a. Random samples of size 121 are taken. Find the mean and standard deviation of the sample mean.
b. How would the answers to part (a) change if the size of the samples were 400 instead of 121?

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Answered by Anonymous

0

Answer:

Yes

Step-by-step explanation:

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