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A random variable X has the following di...

A random variable X has the following distribution .

The value of k and `P ( X lt 4)` are equal to

A

`k = (1)/(10) , P ( X lt 4) = (3)/(7)`

B

` k = (1)/(10) , P (X lt 4) = (3)/(5)`

C

`k = (3)/(10) , P (X lt 4 ) = (2)/(7)`

D

`k = (1)/(24) , P ( X lt 4) = (2)/(9)`

Text Solution

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The correct Answer is:
B
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