The average height of adult males in the United States is 68.5 inches. Assume that o = 3,1 inches and the distribution is approxiately normal. If a sample of 15 males is selected, find the probability...

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Extracted text: The average height of adult males in the United States is 68.5 inches. Assume that o = 3,1 inches and the distribution is approxiately normal. If a sample of 15 males is selected, find the probability that their mean height would be taller than 69.8 inches. O a. 0.3372 O b.0.9474 O.0.4194 O d.0.0526