Question: A normal population has mean u = 8 and standard deviation o = 6. (a) What proportion of the population is less than 20? (b)

A normal population has mean u = 8 and standard deviation

A normal population has mean u = 8 and standard deviation o = 6. (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

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