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 3? | |
[2] | Roll 144 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:
| | 0.25 | | 0.25 | 0.1 | 0.4 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 2? | |
[1] | You flip a coin and roll a 6 sided die.
What is the probability of getting a number equal to 2 and a tail? | |
[1] |
Roll 36 6-sided dice.
How many times would you expect to get more than 5? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.7 | 0.2 | 0.1 | | orange | blue | pink | | Color |
How many blue balls were in the bag? | |
[1] |
We asked a group of people how many Bowls of Ramen they eat in a month. Here are the results:
people
| |
| Bowls of Ramen | 0 | 4 | | 1 | 3 | | 2 | 1 | | 3 | 4 |
What fraction of the people eat exactly 3 Bowls of Ramen in a month? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | red | pink | | Color |
Probability of Type
| | 0.6 | 0.4 | | sedan | wagon | | Type |
What is the probability of a car being a red wagon? | |
[2] |
There are 10 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] | A bag has 4 red balls and 4 blue balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] |
A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in less than 15s?
| |
[2] | Roll 138 6-sided dice.
How many times would you expect to get an ugly number? | |
[1] |
A bag has 4 red balls and 9 blue balls. You take out a blue ball, then a blue ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 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:
| | 0.6 | 0.2 | 0.05 | 0.15 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4? | |
[1] |