Question: Scores on a standardized reading test for 4th-grade student form a normal distribution with a mean of 60 and a standard deviation of 20. What

Scores on a standardized reading test for 4th-grade student form a normal distribution with a mean of 60 and a standard deviation of 20. What is the probability of obtaining a sample mean greater than M = 65 for each of the following:

n=16, p=?

n=25, p=?

n=100, p=?

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