Question: Given a normal distribution with = 50 and = 5, if you select a sample of n = 100, what is the probability

Given a normal distribution with μ = 50 and σ = 5, if you select a sample of n = 100, what is the probability that X̅ is

a. Less than 47?

b. Between 47 and 49.5?

c. Above 51.1?

d. There is a 35% chance that X̅ is above what value?

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PHStat output a P X 47 PZ 600 virtually zero b P47 X 495 P 600 Z 100 01587 000 01587 c P X ... View full answer

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