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Given a normal distribution with 100 and

Given a normal distribution with μ = 100 and σ = 10, if you select a sample of n = 25, what is the probability that x is

a. less than 95?

b. between 95 and 97.5?

c. above 102.2?

d. There is a 65% chance that X-bar is above what value?

a. less than 95?

b. between 95 and 97.5?

c. above 102.2?

d. There is a 65% chance that X-bar is above what value?

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