A dice is thrown two times.

a fair dice is thrown two times. find the probability distribution of the number of sixes. also determine the mean of the number of sixes

A fair dice is thrown two times. Find the probability distribution of the number of sixes. Also determine the mean of the number of sixes

A pair of dice is thrown 3 times. Find the probability of getting a doublet exactly two times.

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

A dice is thrown three times. Let X be 'the number of two seen'. Find the expectation of X.