Question: Given a normal distribution with m = 50 and s = 4, what is the probability that a. X 7 43 ? b. X 6

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

a. X 7 43 ?

b. X 6 42 ?

c. Five percent of the values are less than what X value?

d. Between what two X values (symmetrically distributed around the mean) are sixty percent of the values?

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