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The p.d.f. of a r.v. X is f(x)={{:(kx", ...

The p.d.f. of a r.v. X is `f(x)={{:(kx", "0ltxlt2),(0", otherwise"):}`, then `k = `

A

(a) `2`

B

(b) `1/2`

C

(c) `0`

D

(d) `1`

Text Solution

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The correct Answer is:
B
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