Explaining distribution of sample means for samples

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Reference no: EM1321556

1) Explain distribution of sample means (shape , Expected value , and standard error ) for samples of n=36 selected from population with a mean of m =100 and standard deviation of s=12.

2) For population with a mean of m =50 and standard deviation of s =10. How much error, on average, would you expect between sample mean (M) and population mean for:

a) a sample of n=4 scores.

b) a sample of n=16 scores.

c) a sample of n=25 scores

Reference no: EM1321556

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