AP EAPCET 23-Aug-2021 Shift 2 Paper

Section: Mathematics

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Question : 40 of 160

Marks: +1, -0

A random variable X takes values 0,1,2,3,...... with probability P(X=x)=K(x+1)(

1

5

)x where K is constant, then P(X=0) is

7
25
18
25
16
25
13
25

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