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A random variable X takes the values 0,1...

A random variable X takes the values 0,1,2,3 and its mean = 1,3 .If P(X=3) =2P(X=1) and P(X=2) = 0.3 then P(X=0) is

A

0.1

B

0.2

C

0.3

D

0.4

Text Solution

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The correct Answer is:
D
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