Let the random variable X follow a standard normal distribution. If P(X < 70.75) = 0.75, what is 70.75 (a) 0.675 (b) 0.750 (c) 0.525 (d) 0.921 (e) None of the above
Let the random variable X follow a standard normal distribution. If P(X < 70.75) = 0.75, what is 70.75 (a) 0.675 (b) 0.750 (c) 0.525 (d) 0.921 (e) None of the above
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Let the random variable X follow a standard normal distribution. If
P(X < 70.75) = 0.75, what is 0.75
(a) 0.675
(b) 0.750
(c) 0.525
(d) 0.921
(e) None of the above
Expert Solution

Step 1: Calculation for critical value we have given as
Let X denotes the standard normal distribution
We have to find
P(
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