Question: Given that x is a normal variable with mean = 110 and standard deviation = 12, find: (a) P(x 120) (b) P(x

Given that x is a normal variable with mean μ = 110 and standard deviation σ = 12, find:
(a) P(x ≤ 120)
(b) P(x ≥ 80)
(c) P(108 ≤ x ≤ 117)

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