Question: Given a normal distribution with m 5 50 and s 5 4, what is the probability that: a. X 7 43? b. X , 42?

Given a normal distribution with m 5 50 and s 5 4, what is the probability that:

a. X 7 43?

b. X , 42?

c. 5% of the values are less than which X value?

d. 60% of the values are between which two X values

(symmetrically distributed around the mean)?

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