Which of the following table is a valid probability distribution of a discrete random variable. х -2 0 2 4 | P(x) 0.3 0.5 0.2 0.1 A x 1.1 2.5 4.1 4.5 5.3 |P(x) 0.16 0.14 0.11 0.27 0.22| x 0.5 0.25 0.25|| | P(x) -0.4 0.5 0.9 x 25 26 27 |P(x) 0.13 0.27 0.28 0.18 0.14 28 29

MATLAB: An Introduction with Applications
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Question 1
Which of the following table is a valid probability distribution of a discrete random variable.
x -2 0 2 4
A
P(x) 0.3 0.5 0.2 0.1
1.1 2.5 4.1 4.5 5.3
B
P(x) 0.16 0.14 0.11 0.27 0.22
0.5 0.25 0.25
(c)
P(x) -0.4 0.5 0.9
25
26 27
28
29
P(x) 0.13 0.27 0.28 0.18 0.14
Transcribed Image Text:Question 1 Which of the following table is a valid probability distribution of a discrete random variable. x -2 0 2 4 A P(x) 0.3 0.5 0.2 0.1 1.1 2.5 4.1 4.5 5.3 B P(x) 0.16 0.14 0.11 0.27 0.22 0.5 0.25 0.25 (c) P(x) -0.4 0.5 0.9 25 26 27 28 29 P(x) 0.13 0.27 0.28 0.18 0.14
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