Question: Assume that the random variable X is normally distributed, with mean = 50 and standard deviation = 7. Compute the following probabilities. Be
Assume that the random variable X is normally distributed, with mean µ = 50 and standard deviation σ = 7. Compute the following probabilities. Be sure to draw a normal curve with the area corresponding to the probability shaded.
P(38 < X ≤ 55)
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z 1 x 1 38 507 171 z 2 x 2 55 507 071 From Ta... View full answer
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