A Sample of N = 9 Scores Is Selected from a Normal

question 36

True/False

A sample of n = 9 scores is selected from a normal population with a mean of µ = 80 and a standard deviation of s = 12.The probability that the sample mean will be greater than M = 86 is equal to the probability of obtaining a z-score greater than z = 1.50.

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Definitions:

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An international organization established after World War I under the Treaty of Versailles in 1919, intended to ensure world peace but was ultimately unable to prevent World War II.