A wheel has 7 orange sections and 7 pink sections. What is the probability of getting pink? | |
[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:
| | 0.3 | 0.1 | 0.25 | 0.1 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than 1? | |
[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 smaller than or equal to 2? | |
[1] | Roll 84 6-sided dice. How many times would you expect to get anything except 4? | |
[1] |
There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.5 | 0.1 | | yellow | purple | orange | | Color |
How many yellow balls were in the bag? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score less than 2? | |
[2] |
A bag has 11 balls with numbers from 2 to 12. You take out 1 ball. What is the probability of NOT getting the ball with the number 10? | |
[1] | We asked a group of humans how many Peaches they eat in a week. Here are the results:
What is the probability of the humans to eat exactly 1 Peaches in a week? | |
[2] |
Roll 30 6-sided dice. How many times would you expect to get more than 4? | |
[1] | The chances of feeling like icecream are 80%. The chances of being near an icecream store are 50%. There is a 20% chance that you lost all your money. What is the probability of having icecream? | |
[1] |
Roll 12 6-sided dice. How many times would you expect to get less than or equal to 2? | |
[1] | We asked a group of girls how many Bowls of Ramen they eat in a day. Here are the results:
| Bowls of Ramen | girls | | 0 | 3 | | 1 | 0 | | 2 | 0 | | 3 | 0 |
What is the probability of the girls to eat less than 4 Bowls of Ramen in a day? | |
[2] |
A bag has 3 red balls, 2 blue balls and 4 yellow balls. You take out a blue ball, then a blue ball, then another ball. What is the probability of getting blue for the last ball? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | red | pink | | Color |
Probability of Type
| | 0.7 | 0.3 | | wagon | sedan | | Type |
What is the probability of a car being a pink sedan? | |
[2] |
A bag has 10 red balls, 7 blue balls and 10 yellow balls. You take out a blue ball, then a red ball, then another ball. What is the probability of getting blue for the last ball? | |
[1] | A bag has 7 balls with numbers from 4 to 10. You take out 1 ball. What is the probability of NOT getting a ball with a number more than 8? | |
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