There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | | 0.5 | | blue | orange | purple | | Color |
How many orange balls were in the bag? | |
[1] | We asked a group of humans how many Hot dogs they eat in a day. Here are the results:
What is the probability of the humans to eat exactly 0 Hot dogs in a day? | |
[2] |
A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in exactly 15s?
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[2] | There are 22 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] |
An obstacle course has 2 Fences and 1 Ditches. You have a 80% chance of clearing a Fence and a 90% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] | A bag has 9 balls with numbers from 2 to 10. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 4? | |
[1] |
Roll 12 6-sided dice.
How many times would you expect to get more than or equal to 6? | |
[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 more than 0? | |
[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 | 0.1 | 0.25 | | 0.4 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 or smaller than 5? | |
[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 | 0.05 | 0.15 | 0.75 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 4? | |
[1] |
We asked a group of people how many Chocolates they eat in a week. Here are the results:
What is the probability of the people to eat more than 2 Chocolates in a week? | |
[2] | You flip a coin and roll a 4 sided die.
What is the probability of getting a 1 and a tail? | |
[1] |
| A bag has 9 balls with number 9 and 4 balls with a number 8. What will be the average of the numbers of the balls taken out of the bag | |
[1] | We asked a group of dogs how many Bowls of Ramen they eat in a day. Here are the results:
| Bowls of Ramen | dogs | | 0 | 1 | | 1 | 0 | | 2 | 2 | | 3 | 4 |
What fraction of the dogs eat less than 2 Bowls of Ramen in a day? | |
[2] |
Roll 12 6-sided dice.
How many times would you expect to get anything except 2? | |
[1] |