If X is a continuous random variable then which of the following is incorrect?

If the function f(x)=1/12 " for " a lt x lt b , represents a probability density function of a continuous random variable X, then which of the following cannot be the value of a and b?

A random variable X has the following distribution

A random variable X has the following distribution

If X is a continuous random variable then P(X ge a)= _________.

If X is a continuous random variable then p(a lt x lt b)= __________.

If X is a random variable with the following distribution then k is

Find the mean and variance of the random variable X which follows the following distribution.

Find the mean and variance of the random variable X which follows the following distribution.

Find the mean and variance of the random variable X which follows the following distribution