MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question

Calculate the standard deviation ? of X for the probability distribution. (Round your answer to two decimal places.       ? = 

x 10 20 30 40
P(X = x)
3
10
1
5
2
5
1
10

 

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