A fair die is tossed twice. If the number appearing on the top is less than 3, it is a success. Find the probability distribution of number of successes.

A fair die is tossed twice. If the number appearing on the top is less than 3, it is a success, find the probability distribution of successes.

A die is tossed twice. If getting a number 3 or 4 is considered a success. Find the probability distribution of the number of successes.

A die is tossed twice. 'Getting a number greater than 4' is considered a success. Find the probability distribution of number of successes. Also, find the mean and variance of the number of successes.

A coin is tossed until a head appears or the tail appears 4 times in succession. Find the probability distribution of the number of tosses.

A die is tossed twice. If getting a number 2 or 3 is considered a success. Find the Probability distribution of the number of successes.

A die is tossed twice. 'Getting an odd number on a toss' is considered a success. Find the probability distribution of number of successes. Also, find the mean and variance of the number of successes.

A die is tossed twice. Getting a number greater than 4 is considered a success. Then the variance of the probability distribution of the number of success is

A die is tossed twice. Getting a number greater than 4 is considered a success. Then the variance of the probability distribution of the number of success is

A coin is tossed until a head qappears or the tail appears 4 rxx in succession.Find the probability distribution of the number of tosses.