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

A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability distribution of number of successes.

A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability distribution of number of successes.

Find the probability distribution of the number of sixex in two tosses of a die .

Find the probability distribution of the number of tails when two coins are tossed.

A dice is tossed twice. A success is getting an even number on a toss. Find the probability distribution of the number of success. Also draw the table of this probability distribution.

A dice is rolled thrice. If getting a four is considered a success, find the mean and the variance of the probability distribution of the number of success.

A pair of dice is thrown 200 times. If getting a sum of 9 is considered a success, find the mean and the variance of the number of success.

A die is thrown 10 times. If getting an even number is considered a success, find the probability of at least 9 successes.