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If f(x)=k(2x-x^(2)),0lexle1 is probabili...

If `f(x)=k(2x-x^(2)),0lexle1` is probability density function of a continous random variable x then k is

A

`1/6`

B

`1/2`

C

`2/5`

D

`3/2`

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The correct Answer is:
d
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