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Q: A pair of dice is rolled What is the problability fo getting a sum of 2?

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7

If the order of the dice is irrelevant, then the answer is 21. If the order of the dice is relevant, the answer is 36.

The expected value is 7.

It is 5/36.

Prob = 4/36 = 1/9

Related questions

If the dice are fair then it is 5/36.

It is 1/9.

7

If the order of the dice is irrelevant, then the answer is 21. If the order of the dice is relevant, the answer is 36.

When rolling one die, the probability of getting a 4 is 1 in 6, or 0.1667. If two dice are rolled, you get two unrelated chances of rolling at least one 4, so the probability is 2 in 6, or 0.3333.

The probability to get a 12, with two dice, is 1/36.

The expected value is 7.

There is one way to roll a sum of 12. There are 36 different outcomes from rolling a pair of dice. Therefore, the probability is 1/36 ~= 0.0278 = 2.78%

It is 5/36.

One die and a pair of dice

Simply dice, dice is the plural of die. One die and a pair of dice.

One out of six... or however many sides your dice have on it.

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