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Q1. Given a normal distribution with = 100 and = 12 , if you select a sample of n = 36 , what is the

Q1. Given a normal distribution with = 100 and = 12, if you select a sample of n = 36, what is the probability that X is

a) Between 95 and 97.5?

b) There is a 65% chance that X is above what value?

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