Question: Let Y be normally distributed with mean = 120 and variance 2 = 64. (a) Find P(Y 130). (b) Find P(Y 135).

Let Y be normally distributed with mean µ = 120 and variance σ2 = 64.

(a) Find P(Y ≤ 130).

(b) Find P(Y ≥ 135).

(c) Find P(114 ≤ Y ≤ 127).

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