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Compute the mean and standard deviation of the random variable with the given discrete probability distribution. x Px −6 0.25 1 0.24 3 0.16 7 0.07 9 0.28       1. What is the mean? Round the answer to three decimal places, if necessary.   2. What is the standard deviation?

Compute the mean and standard deviation of the random variable with the given discrete probability distribution. x Px −6 0.25 1 0.24 3 0.16 7 0.07 9 0.28       1. What is the mean? Round the answer to three decimal places, if necessary.   2. What is the standard deviation?

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
Problem 1P
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Compute the mean and standard deviation of the random variable with the given discrete probability distribution.

x
Px
−6
0.25
1
0.24
3
0.16
7
0.07
9
0.28

 
 
 
1. What is the mean? Round the answer to three decimal places, if necessary.
 
2. What is the standard deviation?
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