The probability function of a random variable is defined as

Then k is

The probability function of a random variable is defined as Then E(X) is equal to

The probability fuction of a random variable is always

If the probability function of a random variable X is defined by P(X=k) = a((k+1)/(2^k)) for k= 0,1,2,3,4,5 then the probability that X takes a prime value is

If the probability function of a random variable X is defined by P(X=k) = a((k+1)/(2^k)) for k= 0,1,2,3,4,5 then the probability that X takes a prime value is

Probability Distribution of Random variable

If the probability function of a random variable X is defined by P(X=k)=a((k+1)/(2^(k))) for k=0,1,2,3,4,5, then the probability that X takes a prime value is

If the probability density function of a random variable X is given as then F(0) is equal to

The probability distribution of a random variable X is given below : The value of k is ……….

The probability distribution of random variable X is given below. Then k =

The probability distribution of a random variable is as follows: The variance of x is