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A random variable X has the following di...

A random variable X has the following distribution
`{:(X=x_(1):,1,2,3,4),(P(X=x_(1)):,k,2k,3k,4k):}`
The value of k and `P(X lt 3)` are equal to

A

`k=1//10,P(X lt 3)=3//5`

B

`k=1//10, P(X lt 3)=3//10`

C

`k=3//10, P(X lt 3)=1//10`

D

`k=1//24, P(X lt 3)=5//12`

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-THEORETICAL DISTRIBUTIONS-EXERCISE 1 (CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVE 1,2,3 OR 4 GIVEN )
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