| You shoot an arrow at a target. There is a 80% chance of scoring a 10 and a 20% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] | We asked a group of girls how many Sandwiches they eat in a month. Here are the results:
What is the probability of the girls to eat exactly 0 Sandwiches in a month? | |
[2] |
We asked a group of humans how many Burgers they eat in a week. Here are the results:
What fraction of the humans eat exactly 2 Burgers in a week? | |
[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:
| | 0.25 | 0.25 | 0.05 | 0.2 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 3? | |
[1] |
Flip 3 coins.
What is the probability of getting 3 heads? | |
[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:
| | 0.6 | 0.15 | | 0.1 | 0.15 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 1? | |
[1] |
A group of people were timed running 100m. Here are the results:
What is the probability of the people to run 100m in less than 16s?
| |
[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:
| | 0.6 | 0.2 | 0.05 | 0.1 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 1? | |
[1] |
There are 48 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] | There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.2 | 0.4 | | pink | green | blue | | Color |
How many pink balls were in the bag? | |
[1] |
There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.1 | 0.4 | | pink | yellow | green | | Color |
If you choose a random ball from the bag, what is the probability of it being pink? | |
[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 2 Burgers in a day? | |
[2] |
There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | red | green | yellow | | Color |
How many red balls were in the bag? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | purple | green | | Color |
Probability of Type
| | 0.7 | 0.3 | | sedan | wagon | | Type |
What is the probability of a car being a green sedan? | |
[2] |
You flip a coin and roll a 8 sided die.
What is the probability of getting a 6 and a tail? | |
[1] |