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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1. Does each of the following tables represent a probability distribution? Explain why or why
not. For those that represent a probability distribution, calculate the mean and variance of
the variable x.
1
9
(a)
f(x) | 0.5
0.25
0.25
1
2
(b)
f(x) | 0.4
0.4
0.4
0.2
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Transcribed Image Text:1. Does each of the following tables represent a probability distribution? Explain why or why not. For those that represent a probability distribution, calculate the mean and variance of the variable x. 1 9 (a) f(x) | 0.5 0.25 0.25 1 2 (b) f(x) | 0.4 0.4 0.4 0.2
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