Suppose that X is a normal random variable with a standard deviation of a =8. Ifwe know that Pr[X > -104] = PrZ > -3.00), where Z is the standard normal random variable, determine the mean of X. OA -24 O B. -56 OC-80 O D. 56 OE-272

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 30E
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Suppose that X is a normal random variable with a standard deviation of a =8. Ifwe know that Pr[X > -104] - Pr(Z >-3.00), where Z is the standard
normal random variable, determine the mean of X.
OA -24
O B. -56
OC-80
O D. 56
OE-272
Transcribed Image Text:Suppose that X is a normal random variable with a standard deviation of a =8. Ifwe know that Pr[X > -104] - Pr(Z >-3.00), where Z is the standard normal random variable, determine the mean of X. OA -24 O B. -56 OC-80 O D. 56 OE-272
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