We asked a group of people how many Burgers they eat in a day. Here are the results:
What fraction of the people eat more than 0 Burgers in a day? | |
[2] | There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.1 | 0.3 | | yellow | blue | green | | Color |
If you choose a random ball from the bag, what is the probability of it not being blue or yellow? | |
[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 and smaller than 5? | |
[1] | | You shoot an arrow at a target. There is a 10% chance of scoring a 20 and a 40% chance of scoring a 30 and a 50% chance of scoring a 50. What average score do you expect to get if you do this many times? | |
[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 3 to 5? | |
[1] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than or equal to 4? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | yellow | purple | | Color |
Probability of Type
| | 1 | | sedan | wagon | | Type |
What is the probability of a car being a yellow sedan? | |
[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 | | 0.25 | 0.05 | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 1? | |
[1] |
A group of humans did a math test and here are their scores out of 5:
What is the probability of the humans to score less than 5? | |
[2] | The weather forecast says that the chances of rain are 20%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 70%.
What is the probability of getting wet today? | |
[1] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | yellow | red | purple | | Color |
How many yellow balls were in the bag? | |
[1] | The weather forecast says that the chances of rain are 80%. Your chance of being outside today is 50%. The chance of remembering your umbrella is 70%.
What is the probability of getting wet today? | |
[1] |
We asked a group of humans how many Apples they eat in a week. Here are the results:
What is the probability of the humans to eat exactly 4 Apples in a week? | |
[2] | Flip a coin 4 times.
Each time a Tail comes up you win $2. How much money would you expect to make altogether? | |
[1] |
There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.4 | 0.2 | | orange | pink | yellow | | Color |
If you choose a random ball from the bag, what is the probability of it not being pink? | |
[1] | A bag has 7 balls with numbers from 5 to 11. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 10? | |
[1] |
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