Shyam throws a die thrice . Getting 1 or 6 is taken as success the mean of number of success is

In 5 throws of a die getting 1 or 2 is a success . Then mean number of success is ………. .

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

In eight throws of a die, 1 or 3 is considered a success. Then the mean number of success is

In 16 throws of a die getting an even number is called a success then the variance of the success is

In eight throws of a die 5 or 6 is considered a success, find the mean number of successes and the standard deviation.

In eight throws of a die 5 or 6 is considered a success,find the mean number of successes and the standard deviation.

A die is thrown thrice. If getting a four is considered a success, then the mean and variance of the distribution of the number of successes are

A die is thrown thrice. If getting a four is considered a success, then the mean and variance of the distribution of the number of successes are

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