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2. Let X be a Normal random variable with µ = 11 and σ 2 =...

2. Let X be a Normal random variable with µ = 11 and σ 2 = 49. You may refer to the tables at the end of our textbook.

(a) Calculate P(X2 > 100).

(b) Calculate the hazard rate function at 18, λ(18) and at 25, λ(25).

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