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Please provide answers for A B and C in below picture. Scores on a standardized reading test for fourth-grade students form a normal distribution with

Please provide answers for A B and C in below picture.

Scores on a standardized reading test for fourth-grade students form a normal distribution with u 71 and 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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