A bag has 5 balls with numbers from 5 to 9. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 9? | |
[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 exactly 0? | |
[2] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.8 | 0.2 | | blue | purple | | Color |
Probability of Type
| | 0.8 | 0.2 | | wagon | sedan | | Type |
What is the probability of a car being a purple wagon? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | red | blue | | Color |
Probability of Type
| | 0.2 | 0.8 | | sedan | wagon | | Type |
What is the probability of a car being a red wagon? | |
[2] |
The weather forecast says that the chances of rain are 70%. Your chance of being outside today is 60%. You flip a coin to decide whether to take your umbrella.
What is the probability of getting wet today? | |
[1] | A bag has 10 red balls, 8 blue balls and 2 yellow balls. You take out a yellow ball, then a yellow ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
We asked a group of kids how many Apples they eat in a week. Here are the results:
What is the probability of the kids to eat more than 1 Apples in a week? | |
[2] | We asked a group of people how many Popsicles they eat in a month. Here are the results:
What is the probability of the people to eat exactly 4 Popsicles in a month? | |
[2] |
There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | pink | red | orange | | Color |
How many orange balls were in the bag? | |
[1] | A group of kids were timed running 100m. Here are the results:
What fraction of the kids run 100m in more than 13s?
| |
[2] |
There are 20 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] | A group of boys did a math test and here are their scores out of 5:
What is the probability of the boys to score less than 5? | |
[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:
| | 0.75 | | 0.05 | 0.15 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than or equal to 4? | |
[1] |