Two dice are thrown simultaneously. If X denotes the number of sixes, find the expectation of X.

Two dice are thrown simultaneously. If X denotes the numbers of sixes obtained, find probability distribution of X and also is mean and variance.

Two dice are tossed simultaneously. Complete the following table :

Two dice are thrown simultaneously. Find the probability of getting six as a product.

A die is thrown thrice. Let X be 'the number of two's seen'. Find expectation of X.

Two dice are thrown simultaneously. Find the probability of getting a sum of : 9.

Two dice are thrown simultaneously. Find the probability of getting a sum of : 7.

Two dice are thrown simultaneously. Find the probability of getting eight as the sum.

Two dice are thrown simultaneously 500 times. Each time the sum of two numbers appearing on their tops is noted and recorded as given in the following table: If the dice are thrown once more, what is the probability of getting a sum: 3

Two dice are thrown simultaneously 500 ties. Each time the sum of two numbers appearing on their tops is noted and recorded as given in the following table: If the dice are thrown once more, what is the probability of getting a sum: more than 10

Two dice are thrown simultaneously 500 ties. Each time the sum of two numbers appearing on their tops is noted and recorded as given in the following table: If the dice are thrown once more, what is the probability of getting a sum: less than or equal to 5?