Compute the mean and standard deviation of the random variable with the given discrete probability distribution. * P(x) -6 0.25 -5 0.11 0.23 0.28 9. 0.13

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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question 1 and 2

Compute the mean and standard deviation of the random variable with the given discrete probability distribution.
P(x)
-6 0.25
-5 0.11
0.23
8.
0.28
9.
0.13
Send data to Excel
Transcribed Image Text:Compute the mean and standard deviation of the random variable with the given discrete probability distribution. P(x) -6 0.25 -5 0.11 0.23 8. 0.28 9. 0.13 Send data to Excel
Part 1 of 2
(a) Find the mean. Round the answer to three decimal places, if necessary.
The mean is
Part 2 of 2
(b) Find the standard deviation. Round the answer to three decimal places, if necessary.
The standard deviation is
Transcribed Image Text:Part 1 of 2 (a) Find the mean. Round the answer to three decimal places, if necessary. The mean is Part 2 of 2 (b) Find the standard deviation. Round the answer to three decimal places, if necessary. The standard deviation is
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