A pair of dice is thrown 7 times. If getting total 7 is considered a success, what is the probability of
i. no successes
ii. 6 successes
iii. atleast 6 successes.

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

A pair of dice is thrown 10 times. If getting a doublet is considerd as a success, find the probability of getting 4 successes.

A die is thrown 6 times If 'getting an odd number' is a success, what is the probability of i. 5 successes? ii. atleast 5, successes? iii. atmost 5 successes?

A die is thrown 120 times and getting 1 or 5 is considered a success find the mean and variance of the number success

A die is thrown 10 times. Getting a number greater than 3 is considered a success. The S.D of the number of successses is _________.

In 12 throw of a die getting 2 or 4 is considered as success then the mean number of success is

A fair die is thrown thrice. Getting l or 6 is considered as a success. i. Find p and q, the probability of success and failure respectively in any one trial. ii. Obtain the probability distribution of the successes.

A die is tossed 5 times Getting an odd number is considered a success. Then the variance of distribution of number of success is

If 8 fair coins are tossed, what is the probability of getting, i. exactly 3 heads ii. not more than 3 heads iii. atleast 6 heads

It a fair coin is tossed 6 times, what is the probability of getting at least 3 heads?