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:
| | 0.45 | 0.25 | 0.05 | 0.05 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number from 4 to 5? | |
[1] | A wheel has 7 sections, each with a different reward.
What is the probability of getting a Hearts? | |
[1] |
Roll 138 6-sided dice.
How many times would you expect to get an even number? | |
[1] | Roll 144 6-sided dice.
How many times would you expect to get an even number? | |
[1] |
A group of humans were timed running 100m. Here are the results:
| Time | humans | | 13 | 6 | | 14 | 2 | | 15 | 4 | | 16 | 5 | | 17 | 3 |
What is the probability of the humans to run 100m in exactly 16s?
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[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 4? | |
[1] |
The chances of feeling like icecream are 50%. The chances of being near an icecream store are 60%. There is a 30% chance that you lost all your money.
What is the probability of having icecream? | |
[1] | A group of humans were timed running 100m. Here are the results:
humans
| | 5 | 5 | 1 | 2 | 2 | | 13 | 14 | 15 | 16 | 17 | | Time |
What fraction of the humans run 100m in less than 15s?
| |
[2] |
A bag has 3 red balls, 3 green balls and 4 blue balls. You take out 1 ball.
What is the probability of NOT getting a green ball? | |
[1] | A group of humans were timed running 100m. Here are the results:
humans
| | 5 | 5 | 2 | 5 | 1 | | 13 | 14 | 15 | 16 | 17 | | Time |
What fraction of the humans run 100m in exactly 13s?
| |
[2] |
A group of humans were timed running 100m. Here are the results:
What is the probability of the humans to run 100m in more than 17s?
| |
[2] | A group of girls did a math test and here are their scores out of 5:
What is the probability of the girls to score more than 4? | |
[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 3? | |
[1] | Roll 18 6-sided dice.
How many times would you expect to get less than or equal to 3? | |
[1] |
There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | yellow | purple | red | | Color |
If you choose a random ball from the bag, what is the probability of it not being red? | |
[1] |