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A random variable X has the following di...

A random variable X has the following distribution
`{:(x:,1,2,3,4),(P(X=x):,k^(2),3k^(2),5k^(2),7k^(2)):}`
The value of k is

A

`=pm(1)/(2)`

B

`pm(1)/(8)`

C

`pm(1)/(2)`

D

`+(1)/(10)`

Text Solution

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The correct Answer is:
A
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