A group of girls did a math test and here are their scores out of 5:
What fraction of the girls score exactly 2? | |
[2] | Roll 54 6-sided dice.
How many times would you expect to get anything except 5? | |
[1] |
A bag has 8 balls with numbers from 3 to 10. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 9? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score less than 2? | |
[2] |
A group of humans were timed running 100m. Here are the results:
humans
| | 1 | 4 | 4 | 5 | 4 | | 13 | 14 | 15 | 16 | 17 | | Time |
What is the probability of the humans to run 100m in less than 13s?
| |
[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:
What is the probability of rolling a number that is bigger than 3 and smaller than 5? | |
[1] |
Roll 24 6-sided dice.
How many times would you expect to get more 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:
| | 0.4 | 0.1 | 0.2 | 0.1 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.5 | 0.4 | | yellow | red | green | | Color |
How many green balls were in the bag? | |
[1] | Roll 48 6-sided dice.
How many times would you expect to get less than or equal to 6? | |
[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 3? | |
[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:
What is the probability of rolling a number that is bigger than 2 and smaller than 3? | |
[1] |
Roll 48 6-sided dice.
How many times would you expect to get an ugly number? | |
[1] | There are 24 balls in a bag. This is is the probability distribution of their color:
| | 0.75 | 0.25 | | orange | purple | | Color |
How many purple balls were in the bag? | |
[1] |
There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | purple | yellow | green | | Color |
How many yellow balls were in the bag? | |
[1] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting exactly 6? | |
[1] |
|