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A normal population has mean u = 9 and standard deviation o = 5. (a) What proportion of the population is less than 20? (b)

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A normal population has mean u = 9 and standard deviation o = 5. (a) What proportion of the population is less than 20? (b) What is the probability that a randomly chosen value will be greater than 6? Round the answers to four decimal places. Part 1 of 2 The proportion of the population less than 20 is Part 2 of 2 The probability that a randomly chosen value will be greater than 6 is

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