Question: 2. (6pts) Suppose X is a normally distributed random variable with = 20.1 and = 2.2. Compute the following: (a) P(X 21.4) (b) P(X 18.1)

2. (6pts) Suppose X is a normally distributed random variable with = 20.1 and = 2.2. Compute the following:

(a) P(X 21.4)

(b) P(X 18.1)

(c) P(19.2 X 20.9)

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