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A sample of n = 49 scores is selected from a normal population with a mean of = 60 and a standard deviation of =

A sample of n = 49 scores is selected from a normal population with a mean of = 60 and a standard deviation of = 12. The probability that the sample mean will be greater than M = 63 is equal to the probability of obtaining a z-score greater than z = +1.75

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