nine if the following probability mass function (pmf) is legitimate. If it is not, identify the problem. x -2 p(x) 0.15 -1 0.10 is is a legitimate pmf. is is not a legitimate pmf since cannot be negative. is is not a legitimate pmf since p(a) cannot be negative. is is not a legitimate pmf since > p(x) > 1. is is not a legitimate pmf since is is not a legitimate pmf since 0 0.35 p(x) < 1. p(x) = 1. 1 0.20 2 0.10

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Determine if the following probability mass function (pmf) is legitimate. If it is not, identify the problem.
x
p(x)
-2
0.15
-1
0.10
0
0.35
This is a legitimate pmf.
This is not a legitimate pmf since cannot be negative.
This is not a legitimate pmf since p(x) cannot be negative.
This is not a legitimate pmf since p(x) > 1.
This is not a legitimate pmf since Σp(x) < 1.
This is not a legitimate pmf since p(x) = 1.
1
0.20
2
0.10
Transcribed Image Text:Determine if the following probability mass function (pmf) is legitimate. If it is not, identify the problem. x p(x) -2 0.15 -1 0.10 0 0.35 This is a legitimate pmf. This is not a legitimate pmf since cannot be negative. This is not a legitimate pmf since p(x) cannot be negative. This is not a legitimate pmf since p(x) > 1. This is not a legitimate pmf since Σp(x) < 1. This is not a legitimate pmf since p(x) = 1. 1 0.20 2 0.10
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