Which of the given distributions represents a probability distribution?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Which of the given distributions represents a probability distribution?
(i) X
1
2
3
4
O only (ii)
O only (iii)
O only (i)
P(x)
O (only (i) and (ii)
0.22
O Only (ii) and (iii)
0.36
0.29
0.16
(ii)
X
5
6
7
8
P(x)
0.25
-0.22
0.41
0.12
(iii)
Transcribed Image Text:Which of the given distributions represents a probability distribution? (i) X 1 2 3 4 O only (ii) O only (iii) O only (i) P(x) O (only (i) and (ii) 0.22 O Only (ii) and (iii) 0.36 0.29 0.16 (ii) X 5 6 7 8 P(x) 0.25 -0.22 0.41 0.12 (iii)
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