1-4x 10) If a random variable assumes 4 values with probability 1+3x 1-x 1+2x and ¹-4 4 4 4 the condition on x so that these values represent the probability function of X is:

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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(10) If a random variable assumes 4 values with probability 1+3x 1-x 1+2x
and
4
the condition on x so that these values represent the probability function of X is:
(a) x =
314
(b) x =
O
II
1|2
1-4x
4
(d) x = 0
Transcribed Image Text:(10) If a random variable assumes 4 values with probability 1+3x 1-x 1+2x and 4 the condition on x so that these values represent the probability function of X is: (a) x = 314 (b) x = O II 1|2 1-4x 4 (d) x = 0
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