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 | 0.05 | 0.15 | 0.7 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4? | |
[1] | You flip a coin and roll a 5 sided die.
What is the probability of getting a 1 and a head? | |
[1] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.3 | 0.3 | | red | orange | blue | | Color |
How many blue balls were in the bag? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.4 | 0.5 | | pink | green | red | | Color |
If you choose a random ball from the bag, what is the probability of it being pink? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.4 | 0.2 | | pink | yellow | blue | | Color |
How many blue balls were in the bag? | |
[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 1? | |
[1] |
A group of girls did a math test and here are their scores out of 5:
What fraction of the girls score more than 2? | |
[2] | There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.4 | | | yellow | purple | orange | | Color |
How many orange balls were in the bag? | |
[1] |
A bag has 4 red balls and 2 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] | A group of humans were timed running 100m. Here are the results:
What is the probability of the humans to run 100m in exactly 16s?
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[2] |
Roll 12 6-sided dice.
How many times would you expect to get an odd number? | |
[1] | A bag has 8 balls with numbers from 1 to 8. You take out 1 ball.
What is the probability of NOT getting the ball with the number 2? | |
[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:
| | 0.25 | 0.05 | 0.2 | 0.05 | 0.45 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 1? | |
[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] |
A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in less than 13s?
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[2] | There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.5 | 0.4 | | purple | green | pink | | Color |
If you choose a random ball from the bag, what is the probability of it being green? | |
[1] |
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