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Q.

A random variable X has the following distribution 
 

X=xi1234
P(X=xi)K2K3K4K

The value of ‘K’ and P (X<3) are respectively equal to 

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a

310,110

b

110,310

c

110,35

d

124,512

answer is B.

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Detailed Solution

P(X=0)+P(X=1)+P(X=2)

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A random variable X has the following distribution  X=xi1234P(X=xi)K2K3K4KThe value of ‘K’ and P (X<3) are respectively equal to