Suppose a normal distribution has a mean of 50 and a standard deviation of 3. What is P(x≤ 47)? OA. 0.975 B. 0.84 C. 0.025 D. 0.16
Suppose a normal distribution has a mean of 50 and a standard deviation of 3. What is P(x≤ 47)? OA. 0.975 B. 0.84 C. 0.025 D. 0.16
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:Suppose a normal distribution has a mean of 50 and a standard deviation of
3. What is P(x≤ 47)?
O A. 0.975
OB. 0.84
OC. 0.025
OD. 0.16
O O
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