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14. Scores on a standardized reading test for fourth-grade students form a normal distribution with p. = 71 and o = 24. What is the

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14. Scores on a standardized reading test for fourth-grade students form a normal distribution with p. = 71 and o = 24. What is the probability of obtaining a sample mean greater than M = 63 for each of the following? a. A sample of n = 9 students b. A sample of n = 36 students c. A sample of n = 64 students

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