Find the probability distribution of number of heads in two tosses of a coin.

Find the probability distribution of number of heads in four tosses of a coin

Find the probability distribution of the number of heads in three tosses of a fair coin.

Find the probability distribution of the number of success in two tosses of a die where the success is defined as getting a number less than 5.

Find the probability distribution of the number of sucesses in two tosses of a die where success is defined as number greater than 4

Find the probability distribution of the number of sucesses in two tosses of a die where success is defined as six appears on atleast one die

A coin is tossed 3 times. Find the probability distribution of the number of heads.

Find the probability distribution of number of tails in the simultaneous tosses of three coins

Find the probability distribution of the number of tails in the simultaneous toss of two coins.

Find the mean and variance of the number of heads in the two tosses of a coin.

Obtain the probability distribution of the total number of heads occurring in a toss of three unbiased coins.