A group of people did a math test and here are their scores out of 5:
What fraction of the people score exactly 2? | |
[2] | There are 48 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] |
Flip 2 coins.
What is the probability of getting 2 tails? | |
[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 3? | |
[2] |
A wheel has 6 sections, each a different color.
What is the probability of getting green? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | red | yellow | | Color |
Probability of Type
| | 0.2 | 0.8 | | wagon | sedan | | Type |
What is the probability of a car being a red wagon? | |
[2] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.3 | 0.4 | | red | green | orange | | Color |
How many green balls were in the bag? | |
[1] | Roll 90 6-sided dice.
How many times would you expect to get a number less than 6? | |
[1] |
There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.5 | | | red | yellow | purple | | Color |
How many yellow balls were in the bag? | |
[1] | A bag has 3 balls with number 6 and 5 balls with a number 2. You take out 1 ball.
What is the probability of getting the ball with the number 2? | |
[1] |
A bag has 9 balls with numbers from 1 to 9. You take out 1 ball.
What is the probability of NOT getting the ball with the number 2? | |
[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 a number that is bigger than 1 or smaller than 4? | |
[1] |
Roll 36 6-sided dice.
How many times would you expect to get more than 4? | |
[1] | There are 2 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] |
There are 100 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] | Roll 48 6-sided dice.
How many times would you expect to get more than or equal to 2? | |
[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 a number that is bigger than 4? | |
[1] |