A bag has 8 balls with numbers from 5 to 12. You take out 1 ball.
What is the probability of NOT getting the ball with the number 4? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.4 | 0.6 | | green | purple | | Color |
Probability of Type
| | 1 | | wagon | sedan | | Type |
What is the probability of a car being a green sedan? | |
[2] |
We asked a group of girls how many Oranges they eat in a month. Here are the results:
What is the probability of the girls to eat more than 2 Oranges in a month? | |
[2] | You flip a coin and roll a 6 sided die.
What is the probability of getting a number equal to 4 and a head? | |
[1] |
A bag has 6 red balls and 6 blue balls. You take out 1 ball.
What is the probability of getting a blue ball? | |
[1] | There are 55 balls in a bag. This is is the probability distribution of their color:
How many yellow 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:
| | 0.7 | | 0.15 | 0.05 | 0.1 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 4 or 5? | |
[1] | Roll 138 6-sided dice.
How many times would you expect to get less than 5? | |
[1] |
We asked a group of dogs how many Bowls of Ramen they eat in a month. Here are the results:
| Bowls of Ramen | dogs | | 0 | 1 | | 1 | 1 | | 2 | 4 | | 3 | 4 |
What is the probability of the dogs to eat exactly 1 Bowls of Ramen in a month? | |
[2] | | A bag has 4 balls with number 5 and 2 balls with a number 1. What will be the average of the numbers of the balls taken out of the bag | |
[1] |
We asked a group of boys how many Strawberries they eat in a week. Here are the results:
What is the probability of the boys to eat less than 4 Strawberries in a week? | |
[2] | There are 22 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] |
We asked a group of humans how many Bowls of Ramen they eat in a week. Here are the results:
| Bowls of Ramen | humans | | 0 | 2 | | 1 | 3 | | 2 | 1 | | 3 | 6 |
What fraction of the humans eat exactly 1 Bowls of Ramen in a week? | |
[2] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than 3? | |
[1] |
You flip a coin and roll a 10 sided die.
What is the probability of getting a 2 and a head? | |
[1] |