is the probability distribution of random varibale X. Find k and variance of X.

is the probability distribution of a random variable X. Find the variance of X.

is the probability distribution of a random variable X. Find the variance of X.

is the probability distribution of a random variable X. Find the value of K and the variance of X.

Two cards are drawn successively with replacement from a pack of cards. Taking the random variable X = the number of kings, find the probability distribution of X. Also find mean and variance of X.

The probability distribution of a random variable X is given below. Find k, mean and variance of X

The probability distribution of a random variable X is given below. Find the value of k, mean, also find variance of X.

The probability distribution of a random variable Xis given below: Find the value of k and the mean and variance of X.