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Suppose that the height, in inches, of a 30-year-old male is a normal random variable with parameters = 70 and = 2.5. a) What percentage

Suppose that the height, in inches, of a 30-year-old male is a normal random variable with parameters = 70 and = 2.5. a) What percentage of 30-year-old men are taller than 6 feet, 4 inches? b) What percentage of 30-year-old men in the 6-footer club are taller than 6 feet, 4 inches?

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