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A variable is normally distributed with mean 12 and standard deviation 4. a. Find the percentage of all possible values of the variable that lie between 5 and 14. b. Find the percentage of all possible values of the variable that exceed 11. c. Find the percentage of all possible values of the variable that are less than 9.

A variable is normally distributed with mean 12 and standard deviation 4. a. Find the percentage of all possible values of the variable that lie between 5 and 14. b. Find the percentage of all possible values of the variable that exceed 11. c. Find the percentage of all possible values of the variable that are less than 9.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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A variable is normally distributed with mean 12 and standard deviation 4. a. Find the percentage of all possible values of the variable that lie between 5 and 14. b. Find the percentage of all possible values of the variable that exceed 11. c. Find the percentage of all possible values of the variable that are less than 9.
Transcribed Image Text:A variable is normally distributed with mean 12 and standard deviation 4. a. Find the percentage of all possible values of the variable that lie between 5 and 14. b. Find the percentage of all possible values of the variable that exceed 11. c. Find the percentage of all possible values of the variable that are less than 9.
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