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 more than 2? | |
[2] | There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.5 | 0.1 | | purple | yellow | blue | | Color |
If you choose a random ball from the bag, what is the probability of it being blue or purple? | |
[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:
| | 0.1 | | 0.1 | 0.25 | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 1? | |
[1] | A group of humans did a math test and here are their scores out of 5:
What is the probability of the humans to score more than 2? | |
[2] |
A bag has 8 balls with numbers from 5 to 12. You take out 1 ball.
What is the probability of getting a ball with a number less than 13? | |
[1] | A bag has 5 red balls, 2 blue balls and 10 yellow balls. You take out a blue ball, then a blue ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] |
An obstacle course has 2 Fences and 1 Ditches. You have a 100% chance of clearing a Fence and a 100% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] | We asked a group of humans how many Burgers they eat in a day. Here are the results:
What fraction of the humans eat more than 3 Burgers in a day? | |
[2] |
A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 0? | |
[2] | A bag has 2 balls with number 3 and 7 balls with a number 9. You take out 1 ball.
What is the probability of getting the ball with the number 3? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score more than 4? | |
[2] | A bag has 10 balls with numbers from 3 to 12. You take out 1 ball.
What is the probability of getting a ball with a number more than 10? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | | 0.5 | | yellow | blue | purple | | Color |
If you choose a random ball from the bag, what is the probability of it being yellow or blue? | |
[1] | A bag has 10 red balls and 5 blue balls. You take out 1 blue ball, then another ball.
What is the probability of getting red for the second ball? | |
[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:
| | 0.5 | 0.1 | 0.25 | 0.15 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 4? | |
[1] |