Flip 7 coins.
What is the probability of getting 7 heads? | |
[1] | Roll 1 6-sided die.
What is the probability of getting a number smaller than or equal to 1? | |
[1] |
We asked a group of boys how many Chocolates they eat in a month. Here are the results:
What is the probability of the boys to eat exactly 0 Chocolates in a month? | |
[2] | You flip a coin and roll a 3 sided die.
What is the probability of getting a 1 and a head? | |
[1] |
The weather forecast says that the chances of rain are 20%. The chance of remembering your umbrella is 70%. Your chance of being outside today are 50%.
What is the probability of getting wet today? | |
[1] | There are 16 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] |
Roll 102 6-sided dice.
How many times would you expect to get less than 4? | |
[1] | There are 18 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[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 3? | |
[1] | Roll 24 6-sided dice.
How many times would you expect to get less than 6? | |
[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:
| | 0.75 | 0.1 | 0.1 | | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 2 or smaller than 4? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.9 | 0.1 | | purple | red | | Color |
Probability of Type
| | 0.4 | 0.6 | | sedan | wagon | | Type |
What is the probability of a car being a purple wagon? | |
[2] |
We asked a group of dogs how many Pizzas they eat in a month. Here are the results:
What is the probability of the dogs to eat more than 3 Pizzas in a month? | |
[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:
What is the probability of rolling a number that is smaller than or equal to 1? | |
[1] |
A bag has 4 red balls and 3 blue balls. You take out 1 ball.
What is the probability of getting a red ball? | |
[1] | Roll 48 6-sided dice.
How many times would you expect to get less than or equal to 2? | |
[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:
| | 0.6 | | 0.15 | 0.1 | 0.15 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than 2? | |
[1] |