There are 25 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] | You flip a coin and roll a 6 sided die. What is the probability of getting a 4 and a tail? | |
[1] |
Roll 12 6-sided dice. How many times would you expect to get more than 1? | |
[1] | The weather forecast says that the chances of rain are 70%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 60%. What is the probability of getting wet today? | |
[1] |
A bag has 4 red balls and 2 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 people did a math test and here are their scores out of 5:
What fraction of the people score exactly 3? | |
[2] |
A group of humans were timed running 100m. Here are the results:
What is the probability of the humans to run 100m in exactly 17s?
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[2] | We asked a group of girls how many Peaches they eat in a week. Here are the results:
What is the probability of the girls to eat exactly 2 Peaches in a week? | |
[2] |
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 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:
| | 0.1 | 0.1 | 0.15 | 0.15 | 0.5 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 1 or 4? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.3 | 0.7 | | orange | pink | | Color |
Probability of Type
| | 0.8 | 0.2 | | sedan | wagon | | Type |
What is the probability of a car being a orange sedan? | |
[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 bigger than 1 or smaller than 5? | |
[1] |
A group of people did a math test and here are their scores out of 5:
What fraction of the people score more than 0? | |
[2] | Roll 1 6-sided die. What is the probability of getting a 1? | |
[1] |
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