Mean of a discrete random variable

Variance of a discrete random variable

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

Define the probability function of a discrete random variable x .state the conditions satisfied by it

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

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

The probability distribution of a discrete random variable X is given below The value of k is

The probability distribution of a discrete random variable X is given below The value of k is

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

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

Answer the following questions (Alternatives are to be noted) : Define median for a discrete random variable.