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:
| | 0.55 | 0.15 | 0.2 | 0.1 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 3? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.2 | 0.5 | | green | yellow | purple | | Color |
How many purple balls were in the bag? | |
[1] |
| A bag has 9 balls with number 5 and 6 balls with a number 9. What will be the average of the numbers of the balls taken out of the bag | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.7 | 0.3 | | purple | orange | | Color |
Probability of Type
| | 0.5 | 0.5 | | sedan | wagon | | Type |
What is the probability of a car being a purple wagon? | |
[2] |
You roll a 9 sided die and a 6 sided die.
What is the probability of getting 3 on both dice? | |
[1] | We asked a group of humans how many Pizzas they eat in a month. Here are the results:
What fraction of the humans eat less than 1 Pizzas in a month? | |
[2] |
A bag has 8 balls with numbers from 2 to 9. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 3? | |
[1] | A group of humans did a math test and here are their scores out of 5:
What fraction of the humans score more than 3? | |
[2] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than or equal to 5? | |
[1] | There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.2 | 0.5 | | green | purple | orange | | Color |
How many green balls were in the bag? | |
[1] |
Flip a coin 14 times.
Each time a Head comes up you win $1. How much money would you expect to make altogether? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.4 | 0.6 | | orange | green | | Color |
Probability of Type
| | 0.1 | 0.9 | | sedan | wagon | | Type |
What is the probability of a car being a orange wagon? | |
[2] |
We asked a group of people how many Burgers they eat in a week. Here are the results:
What is the probability of the people to eat more than 1 Burgers in a week? | |
[2] | A bag has 5 red balls, 8 blue balls and 8 yellow balls. You take out a yellow ball, then a red ball, then another ball.
What is the probability of getting yellow for the last ball? | |
[1] |
The weather forecast says that the chances of rain are 90%. 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] |