Question: Let X be a random variable that follows the normal with mean of 80 and variance 49. a) What is P(X <87)? b) What is

Let X be a random variable that follows the normal with mean of 80 and variance 49.

a) What is P(X<87)?

b) What is P(72

c) What is P(X>73)?

d) Find x such that P(75

e) What is P(X73)?

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