A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score exactly 0? | |
[2] | You roll a 9 sided die and a 5 sided die.
What is the probability of getting 5 on both dice? | |
[1] |
Roll 42 6-sided dice.
How many times would you expect to get anything except 5? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score exactly 0? | |
[2] |
You flip a coin and roll a 6 sided die.
What is the probability of getting a number more than 3 and a head? | |
[1] | A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score more than 0? | |
[2] |
| You shoot an arrow at a target. There is a 60% chance of scoring a 30, a 20% chance of scoring a 50, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:
| | 0.2 | 0.1 | 0.1 | 0.2 | 0.4 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number from 3 to 5? | |
[1] |
| You shoot an arrow at a target. There is a 30% chance of scoring a 10 and a 30% chance of scoring a 30 and a 40% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] | Flip 2 coins.
What is the probability of getting 2 heads? | |
[1] |
A group of people were timed running 100m. Here are the results:
people
| |
| Time | 13 | 5 | | 14 | 2 | | 15 | 4 | | 16 | 3 | | 17 | 5 |
What is the probability of the people to run 100m in exactly 15s?
| |
[2] | A bag has 8 balls with numbers from 3 to 10. You take out 1 ball.
What is the probability of NOT getting the ball with the number 8? | |
[1] |
We asked a group of humans how many Chocolates they eat in a month. Here are the results:
What is the probability of the humans to eat more than 4 Chocolates in a month? | |
[2] | A bag has 8 red balls and 8 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
Flip a coin 6 times.
How many times would you expect to get Tails? | |
[1] |