Roll 96 6-sided dice.
How many times would you expect to get more than 4? | |
[1] | A bag has 8 balls with number 7 and 8 balls with a number 6. You take out 1 ball.
What is the probability of getting the ball with the number 7? | |
[1] |
We asked a group of kids how many Burgers they eat in a month. Here are the results:
What is the probability of the kids to eat less than 2 Burgers in a month? | |
[2] | We asked a group of boys how many Hot dogs they eat in a week. Here are the results:
What fraction of the boys eat exactly 4 Hot dogs in a week? | |
[2] |
An obstacle course has 1 Fences and 2 Ditches. You have a 90% 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] | A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in exactly 13s?
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[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:
| | 0.15 | 0.2 | | 0.2 | 0.45 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 2? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.8 | 0.2 | | blue | yellow | | Color |
Probability of Type
| | 0.5 | 0.5 | | sedan | wagon | | Type |
What is the probability of a car being a yellow wagon? | |
[2] |
The weather forecast says that the chances of rain are 90%. The chance of remembering your umbrella is 70%. Your chance of being outside today are 50%.
What is the probability of getting wet today? | |
[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 from 1 to 3? | |
[1] |
We asked a group of people how many Pillows they eat in a day. Here are the results:
What fraction of the people eat exactly 1 Pillows in a day? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.2 | 0.8 | | blue | purple | | Color |
Probability of Type
| | 0.9 | 0.1 | | wagon | sedan | | Type |
What is the probability of a car being a purple sedan? | |
[2] |
| You shoot an arrow at a target. There is a 80% chance of scoring a 30 and a 20% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] | There are 80 balls in a bag. This is is the probability distribution of their color:
How many pink balls were in the bag? | |
[1] |
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