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:
| | 0.55 | | 0.05 | 0.2 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 1 or smaller than 4? | |
[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:
| | 0.45 | 0.25 | 0.15 | | 0.15 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 2? | |
[1] |
Roll 6 6-sided dice.
How many times would you expect to get more than 5? | |
[1] | Flip 2 coins.
What is the probability of getting 2 tails? | |
[1] |
We asked a group of people how many Oranges they eat in a month. Here are the results:
What is the probability of the people to eat exactly 3 Oranges in a month? | |
[2] | 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:
| | 0.45 | 0.1 | 0.2 | 0.05 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 5? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What is the probability of the kids to score exactly 2? | |
[2] | A bag has 7 balls with numbers from 3 to 9. You take out 1 ball.
What is the probability of getting a ball with a number less than 3? | |
[1] |
A bag has 8 balls with numbers from 5 to 12. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 8? | |
[1] | A group of people were timed running 100m. Here are the results:
What fraction of the people run 100m in exactly 15s?
| |
[2] |
A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in more than 15s?
| |
[2] | Flip 1 coin.
What is the probability of getting a head? | |
[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:
What is the probability of rolling 1 or 4? | |
[1] | There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | yellow | red | orange | | Color |
If you choose a random ball from the bag, what is the probability of it being orange or yellow? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.9 | 0.1 | | pink | yellow | | Color |
Probability of Type
| | 0.7 | 0.3 | | wagon | sedan | | Type |
What is the probability of a car being a yellow wagon? | |
[2] |