Contents
- 1 How often on average do you have to roll a die to see all six sides come up at least once?
- 2 How many times do you roll 6 dice?
- 3 How may times should you roll a 6 sided die so that the chances of repeating a number is at least 50%?
- 4 How many times do you have to roll a die to get all the numbers?
- 5 What is the probability of rolling a die 4 times and getting a 6 every time?
- 6 What are the odds of rolling the same number 6 times in a row?
How often on average do you have to roll a die to see all six sides come up at least once?
From the numerical results, we can see that if we want to have at least 95% probability of seeing all 6 faces, we need to roll at least 27 times.
How many times do you roll 6 dice?
Ok, let’s translate this into a simple question about rolling a die: How many times would you expect to roll a die to see a 6? The probability of getting a six in a single throw is 1/6. Therefore, on average, you’ll have about six throws for every appearance of a 6.
When rolling a 6 sided die six times what is the likelihood of getting at least one 1?
0.665
The answer here is 0.335. So, the probability of rolling at least one 1 in six rolls of a dice is 1-0.335=0.665.
How may times should you roll a 6 sided die so that the chances of repeating a number is at least 50%?
ROLLING A SIX ON A DIE From my understanding of probability I should expect to get a 6 once every 6 throws of the die. So 50 trials should give me about (50/6) or about 8 times.
How many times do you have to roll a die to get all the numbers?
The steps below describe the process. (The numbers represent the order of the observed sides, not the values on the dice.) Adding all the expected number of rolls for each definition of success we get 14.7. So we expect to roll a die about 15 times on average before we observe all sides at least once.
How many times must a 6 sided dice be rolled until a 6 turns up?
You need to roll the die, on the average, just four times before you see a 6. You need to roll the die, on the average, just four times before you see a 6.
What is the probability of rolling a die 4 times and getting a 6 every time?
When rolled 4 times, each time has a probability of 1/6.
What are the odds of rolling the same number 6 times in a row?
What are the odds of rolling the same number with six dice in one roll? The odds of getting six of the same number with six dice is 6*(1/6)6=1/7776 =~ 0.01286%….Probability of a Pair or More.
Rolls | Probability |
---|---|
3 rolls | 44.44% |
4 rolls | 72.22% |
5 rolls | 90.74% |
6 rolls | 98.46% |