Table of Contents
- 1 What is the probability of rolling a 3 on a dice?
- 2 What is the probability of getting a sum of 4 when two dice are rolled?
- 3 How do you find the probability of dice?
- 4 What is the chance of getting 7 or 11 with 2 dice?
- 5 What is the probability of rolling a 7 with two dice?
- 6 How many outcomes can the first 4 dice have?
What is the probability of rolling a 3 on a dice?
Two (6-sided) dice roll probability table
| Roll a… | Probability |
|---|---|
| 3 | 3/36 (8.333\%) |
| 4 | 6/36 (16.667\%) |
| 5 | 10/36 (27.778\%) |
| 6 | 15/36 (41.667\%) |
What is the probability of getting a sum of 4 when two dice are rolled?
1/12
Answer: The probability of rolling two dice and getting a sum of 4 is 1/12.
What is the probability of rolling a 1 with 2 dice?
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 are the odds of rolling a 7 with two dice?
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.
How do you find the probability of dice?
Probability = Number of desired outcomes ÷ Number of possible outcomes = 3 ÷ 36 = 0.0833. The percentage comes out to be 8.33 per cent. Also, 7 is the most likely result for two dice.
What is the chance of getting 7 or 11 with 2 dice?
8/36 or 2/9, 22.22\%. Nearly a 1 in 4 chance of getting 7 or 11.
What are the outcomes of rolling 2 dice?
Note that there are 36 possibilities for (a,b). This total number of possibilities can be obtained from the multiplication principle: there are 6 possibilities for a, and for each outcome for a, there are 6 possibilities for b. So, the total number of joint outcomes (a,b) is 6 times 6 which is 36.
How many outcomes are there when rolling two dice?
36
When two dice are rolled, there are now 36 different and unique ways the dice can come up. This figure is arrived at by multiplying the number of ways the first die can come up (six) by the number of ways the second die can come up (six).
What is the probability of rolling a 7 with two dice?
The combinations for rolling a sum of seven are much greater (1 and 6, 2 and 5, 3 and 4, and so on). To find the probability that the sum of the two dice is three, we can divide the event frequency (2) by the size of the sample space (36), resulting in a probability of 1/18.
How many outcomes can the first 4 dice have?
My initial reaction is to say that the answer is 6 4, since 4 dice can have 6 outcomes. In my train of thought, the first dice can have 6 outcomes, same as the second, third and fourth, thus 6 ∗ 6 ∗ 6 ∗ 6 would seem fitting.
How do you solve a dice problem with two dice?
The easiest way to solve this problem is to consult the table above. You will notice that in each row there is one dice roll where the sum of the two dice is equal to seven. Since there are six rows, there are six possible outcomes where the sum of the two dice is equal to seven.
How many possible combinations can you have with a pair of dice?
With a pair of regular dice, we can have 2,3,4,5,6,7,8,9,10,11,12, but these results are not equivalent! Take a look, there is only one way you can obtain 2: 1+1, but for 4 there are three different possibilities: 1+3, 2+2, 3+1, and for 12 there is, once again, only one variant: 6+6.