There are 40 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] | A wheel has 3 pink sections and 4 blue sections.
What is the probability of getting pink? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score less than 2? | |
[2] | We asked a group of dogs how many Hot dogs they eat in a month. Here are the results:
What is the probability of the dogs to eat exactly 1 Hot dogs in a month? | |
[2] |
A bag has 10 balls with numbers from 3 to 12. You take out 1 ball.
What is the probability of NOT getting the ball with the number 5? | |
[1] | Roll 36 6-sided dice.
How many times would you expect to get anything except 4? | |
[1] |
Roll 84 6-sided dice.
How many times would you expect to get anything except 4? | |
[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:
| | 0.45 | 0.2 | 0.15 | | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 3? | |
[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:
| | 0.45 | 0.15 | 0.25 | 0.05 | 0.1 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 4? | |
[1] | A group of kids were timed running 100m. Here are the results:
What is the probability of the kids to run 100m in more than 17s?
| |
[2] |
| You shoot an arrow at a target. There is a 60% chance of scoring a 20, a 10% chance of scoring a 50, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | We asked a group of dogs how many Popsicles they eat in a month. Here are the results:
What is the probability of the dogs to eat exactly 1 Popsicles in a month? | |
[2] |
A group of kids did a math test and here are their scores out of 5:
What is the probability of the kids to score exactly 2? | |
[2] | | You shoot an arrow at a target. There is a 50% 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] |
The weather forecast says that the chances of rain are 90%. Your chance of being outside today is 40%. The chance of remembering your umbrella is 60%.
What is the probability of getting wet today? | |
[1] |