Determine whether the following can serve as the probability distribution of a random variable X. 1. P(X)= for x= 1,2,3,..7 2. P(X)= 2 X-2 for x- 1,2,3,4,5 3

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B. Determine whether the following can serve as the probability distribution of a
random variable X.
1. P(X)= for x= 1,2,3,...7
x-2
2. P(X)=
3
for x= 1,2,3,4,5
Transcribed Image Text:B. Determine whether the following can serve as the probability distribution of a random variable X. 1. P(X)= for x= 1,2,3,...7 x-2 2. P(X)= 3 for x= 1,2,3,4,5
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