A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score more than 0? | |
[2] | Roll 144 6-sided dice.
How many times would you expect to get a number more than 2? | |
[1] |
A bag has 4 balls with numbers from 5 to 8. You take out 1 ball.
What is the probability of NOT getting the ball with the number 5? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | blue | purple | | Color |
Probability of Type
| | 0.2 | 0.8 | | wagon | sedan | | Type |
What is the probability of a car being a purple sedan? | |
[2] |
There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.4 | | | orange | pink | yellow | | Color |
How many yellow balls were in the bag? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.8 | 0.2 | | blue | orange | | Color |
Probability of Type
| | 0.5 | 0.5 | | sedan | wagon | | Type |
What is the probability of a car being a orange sedan? | |
[2] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.5 | 0.1 | | purple | blue | red | | Color |
How many red balls were in the bag? | |
[1] | The weather forecast says that the chances of rain are 70%. The chance of remembering your umbrella is 40%. Your chance of being outside today are 90%.
What is the probability of getting wet today? | |
[1] |
There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.1 | 0.8 | | red | yellow | blue | | Color |
How many blue balls were in the bag? | |
[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:
| | 0.05 | | 0.15 | 0.25 | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 1 or smaller than 3? | |
[1] |
A group of kids were timed running 100m. Here are the results:
What fraction of the kids run 100m in exactly 16s?
| |
[2] | Roll 138 6-sided dice.
How many times would you expect to get more than 6? | |
[1] |
You flip a coin and roll a 6 sided die.
What is the probability of getting a 5 or a 4 and a head or a tail? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | pink | green | | Color |
Probability of Type
| | 0.2 | 0.8 | | wagon | sedan | | Type |
What is the probability of a car being a green wagon? | |
[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:
| | 0.05 | 0.1 | 0.1 | | 0.75 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than or equal to 4? | |
[1] |