The chances of feeling like icecream are 90%. The chances of being near an icecream store are 70%. There is a 20% chance that you lost all your money. What is the probability of having icecream? | |
[1] | Roll 96 6-sided dice. How many times would you expect to get less than or equal to 5? | |
[1] |
There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.3 | 0.6 | | orange | purple | pink | | Color |
How many pink balls were in the bag? | |
[1] | A wheel has 13 sections, each has a reward in dollars, from $1 through to $13. What prize do we expect to get if we spin the wheel? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 1? | |
[2] | Roll 144 6-sided dice. How many times would you expect to get less than 3? | |
[1] |
Flip a coin 8 times. Each time a Head comes up you win $3. How much money would you expect to make altogether? | |
[1] | A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in more than 14s?
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[2] |
A wheel has 6 green sections and 2 purple sections. What is the probability of getting purple? | |
[1] | We asked a group of humans how many Bowls of Ramen they eat in a day. Here are the results:
| Bowls of Ramen | humans | | 0 | 6 | | 1 | 3 | | 2 | 3 | | 3 | 2 |
What fraction of the humans eat more than 3 Bowls of Ramen in a day? | |
[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:
| | 0.65 | | 0.15 | 0.15 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 1 and smaller than 4? | |
[1] | A wheel has 4 green sections and 7 red sections. What is the probability of getting green? | |
[1] |
A group of girls were timed running 100m. Here are the results:
What is the probability of the girls to run 100m in exactly 15s?
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[2] | There are 16 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] |
A bag has 8 balls with numbers from 4 to 11. You take out 1 ball. What is the probability of NOT getting the ball with the number 8? | |
[1] | The weather forecast says that the chances of rain are 30%. The chance of remembering your umbrella is 40%. Your chance of being outside today are 50%. What is the probability of getting wet today? | |
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