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Let X follow a normal distribution with mean 4.7 and unknown standard deviation. If P(X < 9.6) = 0.83, what is the standard deviation? 5.21 X

Let X follow a normal distribution with mean 4.7 and unknown standard deviation. If P(X < 9.6) = 0.83, what is the standard deviation? 5.21 X

A First Course in Probability (10th Edition)
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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Let \( X \) follow a normal distribution with mean 4.7 and unknown standard deviation. If \( P(X < 9.6) = 0.83 \), what is the standard deviation? Boxed answer: 5.21 ❌
Transcribed Image Text:Let \( X \) follow a normal distribution with mean 4.7 and unknown standard deviation. If \( P(X < 9.6) = 0.83 \), what is the standard deviation? Boxed answer: 5.21 ❌
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