A group of humans did a math test and here are their scores out of 5:
What fraction of the humans score more than 5? | |
[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:
What is the probability of rolling a number that is bigger than 3 and smaller than 5? | |
[1] | Roll 6 6-sided dice. How many times would you expect to get more than or equal to 3? | |
[1] |
A bag has 8 balls with numbers from 3 to 10. You take out 1 ball. What is the probability of getting a ball with a number less than 7? | |
[1] | The chances of feeling like icecream are 90%. The chances of being near an icecream store are 80%. There is a 20% chance that you lost all your money. What is the probability of having icecream? | |
[1] |
A bag has 2 balls with number 7 and 8 balls with a number 4. You take out 1 ball. What is the probability of getting the ball with the number 7? | |
[1] | You flip a coin and roll a 7 sided die. What is the probability of getting a 5 and a head? | |
[1] |
A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in exactly 14s?
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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 3 and smaller than 5? | |
[1] |
You roll 2 3-sided dice You add the two numbers. What is the probability of getting less than 6? | |
[1] | 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 15s?
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[2] |
A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in exactly 15s?
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[2] | A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score exactly 0? | |
[2] |
A wheel has 9 sections, each has a reward in dollars, from $1 through to $9. What prize do we expect to get if we spin the wheel? | |
[1] |