Question: Given a normal distribution with m 5 100 and s 5 10, what is the probability that: a. X 7 75? b. X , 70?

Given a normal distribution with m 5 100 and s 5 10, what is the probability that:

a. X 7 75?

b. X , 70?

c. X , 80 or X 7 110?

d. 80% of the values are between which two X values

(symmetrically distributed around the mean)?

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