Question: Suppose n = 25, = 5, and = 5. Assume normality and determine (a) P(X 7), (c) P(3 < X

Suppose n = 25, σ = 5, and µ = 5.

Assume normality and determine

(a) P(X <¯

4),

(b) P(X >¯ 7),

(c) P(3 < X <¯ 7).

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