gabryaleshaw gabryaleshaw

16-12-2022
Mathematics

contestada

PLEASE HELP

Given that x is a normal variable with mean = 47 and standard deviation = 6.4, find the following probabilities. (Round your answers to four decimal places.)

(a) P(x ≤ 60)

(b) P(x ≥ 50)

(c) P(50 ≤ x ≤ 60)

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