A sample of n = 9 scores is selected from a population with µ = 50 and s = 12.The probability of obtaining a sample mean greater than 46 is p = 0.8413.Z

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Quizplus · Accepted Answer

This statement is true. The probability of obtaining a sample mean greater than 46 with a sample size of n = 9, a population mean of µ = 50, and a population standard deviation of s = 12 is indeed 0.8413, based on the standard normal distribution.

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