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A random variable X has the following p...

A random variable X has the following probality distribution :
`{:(x,:0,1,2,3,4,5,6,7,8),(P(X=x),a,3a,5a,7a,9a,11a,13a,15a,17a):}` then the value of a is :

A

`1/81`

B

`2/81`

C

`5/81`

D

`7/81`

Text Solution

Verified by Experts

The correct Answer is:
A
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