# Question: What is the probability of getting a sum of 1 when rolling two dice?

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Since there are six possible outcomes, the probability of obtaining any side of the die is 1/6. The probability of rolling a 1 is 1/6, the probability of rolling a 2 is 1/6, and so on.

## What is the probability of rolling a 1 and then rolling a 2?

Based on this, you correctly conclude that a one and a two occurs with probability 236, or 118.

## What is the probability of getting a sum of 1?

If you mean what is the probability of rolling a ‘1’ from a single die (not dice), the answer is 1/6. If you mean what is the probability of rolling a total of 1 from a pair of dice, then the answer is zero – the minimum sum from a pair of dice is 2.

## How do you find the probability of rolling two dice?

If you want to know how likely it is to get a certain total score from rolling two or more dice, it’s best to fall back on the simple rule: Probability = Number of desired outcomes ÷ Number of possible outcomes.

## What is the probability of getting a sum of 8 when you roll 2 dice?

Probabilities for the two dice

Total Number of combinations Probability
5 4 11.11%
6 5 13.89%
7 6 16.67%
8 5 13.89%

## What is the probability of rolling a 5 and then a 2?

There is a 16 probability of getting a 2 on the first roll and a 16 probability of getting a 5 on the second roll.

## What is a sum probability?

The sum and product rules of probability refer to methods of figuring out the probability of two events, given the probabilities of each event. The sum rule is for finding the probability of either of two events that cannot occur simultaneously.

## What is the probability of getting a sum of 4?

Probability of getting a sum of 4 on one toss of two dice is 3/36, or 1/12.

## What is the probability of rolling a sum less than 10?

That totals 8 combination out of 36 that could be ten or higher, so 8/36= 2/9. since I wanted less than ten 1-(2/9) = 7/9 probability of getting less than 10.

## What is the formula for calculating probability?

How to calculate probability

1. Determine a single event with a single outcome.
2. Identify the total number of outcomes that can occur.
3. Divide the number of events by the number of possible outcomes.

## What is the probability of rolling a 2?

Two (6-sided) dice roll probability table

Roll a… Probability
2 1/36 (2.778%)
3 2/36 (5.556%)
4 3/36 (8.333%)
5 4/36 (11.111%)

## What is the probability of getting a sum of 7 when two dice are thrown?

For each of the possible outcomes add the numbers on the two dice and count how many times this sum is 7. If you do so you will find that the sum is 7 for 6 of the possible outcomes. Thus the sum is a 7 in 6 of the 36 outcomes and hence the probability of rolling a 7 is 6/36 = 1/6.

## What is the probability of getting sum of 9 with two dice?

4. What is the probability of getting a sum 9 from two throws of a dice? Explanation: In two throws of a dice, n(S) = (6 x 6) = 36.

## What is the probability of getting a 2 in the roll of 2 fair dice given that the sum is seven?

Originally Answered: If two dices are rolled together, what is the probability of getting the sum equal to 7? Probability is the number of favourable outcomes divided by the total number of outcomes. So when two dice are thrown there are 36 possibilities. Now to get a sum or 7 you have to get 1,6;6,1;2,5;5,2;3,4;4,3.