Table of Contents
- 1 What is the probability of rolling a 4 or 5 on one die?
- 2 What is the probability of rolling a 4 four times in a row?
- 3 What is the probability of rolling a 1 on a 6 sided die?
- 4 What is the probability of rolling a 1 on a die?
- 5 What is the probability of rolling 5 sixes?
- 6 What is the probability that all 5 dice come up the same number?
- 7 What is the expected value of rolling two dice?
- 8 What is the probability of fair die?
What is the probability of rolling a 4 or 5 on one die?
Two (6-sided) dice roll probability table
| Roll a… | Probability |
|---|---|
| 4 | 3/36 (8.333%) |
| 5 | 4/36 (11.111%) |
| 6 | 5/36 (13.889%) |
| 7 | 6/36 (16.667%) |
What is the probability of rolling a 4 four times in a row?
Expert Answers When rolled 4 times, each time has a probability of 1/6.
What is the probability of rolling the same number 5 times in a row?
0.473981098
and this last entry 0.473981098 is the probability to roll the same number 5 times in a row in 1000 rolls.
What is the probability of rolling a multiple of 5 on a die?
1) “A possible event is rolling a multiple of 5” means that sum of a pair dice is equal 5 or 10. These are 7 possibilities: (1, 4) (2, 3) (3, 2) (4, 1) (4, 6) (5, 5) and (6, 4). The complement is 6*6 -7 = 29. Its probability is 29/6*6 = 29/36.
What is the probability of rolling a 1 on a 6 sided die?
16.6%
If I roll one 6 sided die, the chances of getting one number, say 6, is 1/6 or 16.6%. If I roll 2 dice simultaneously, then the probability of rolling that number twice is 1/36 or 2.7%(1/6×1/6).
What is the probability of rolling a 1 on a die?
1/6
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 1 on a d20 4 times in a row?
The odds are 1 in 8,000. You don’t count the first one because you didn’t start counting until it popped up. You’ll get the first one in a streak eventually, and you don’t pay any special mind to the long string of non-streak rolls before it starts.
What is the probability of rolling a 4 three times?
What is the chance of rolling a 4 with a single die three times in a row? Answer Expert Verified Probability of rolling three 4s . . (1/6) x (1/6) x (1/6) = 1/216 = about 0.46% .
What is the probability of rolling 5 sixes?
Each die is independent, so the probability of getting all sixes is simply (11/36)5.
What is the probability that all 5 dice come up the same number?
There are five dice, so whatever the first die rolls there is a 1/6 chance that the second die is the same number. If that occurs, there’s a 1/6 chance that the third die is the same, ditto the fourth and the fifth.
What is a multiple of 5?
Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35, 40, etc. Each multiple is created by multiply 5 times some other number. Factors are the numbers used to create a multiple.
What is the probability of getting a multiple of 5?
Step-by-step explanation: The probability of getting one of these 5 numbers is 5/10 or 50 percent.
What is the expected value of rolling two dice?
The answer is 7 because the expected value of rolling a single dice is 3.5 ( (1/6 * 1)+ (1/6*2) + (1/6*3) + (1/6*4) + (1/6*5) + (1/6*6)), so for two dice just multiply 3.5 * 2 = 7
What is the probability of fair die?
A fair 6-sided die numbered 1 through 6 (standard) has a 1/6 chance of a 2 and a 1/6 chance of a 5, and since they’re mutually exclusive, you just add them together to get a 1/3 chance of getting either a 2 or 5. Some other die would have some other possibility.
What are the chances of rolling a dice?
Dice Roll Probability. The chance of rolling a total of 2 is 2.78 percent. The chance of rolling a total of 3 is 5.56 percent. The chance of rolling a total of 4 is 8.33 percent.
What is the probability of a die?
A standard die has six sides printed with little dots numbering 1, 2, 3, 4, 5, and 6. If the die is fair (and we will assume that all of them are), then each of these outcomes is equally likely. Since there are six possible outcomes, the probability of obtaining any side of the die is 1/6.