A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in exactly 15s?
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[2] | A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in more than 17s?
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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 from 2 to 5? | |
[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 | 0.15 | 0.05 | 0.2 | 0.35 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than or equal to 4? | |
[1] |
A group of people were timed running 100m. Here are the results:
What is the probability of the people to run 100m in exactly 14s?
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[2] | Roll 66 6-sided dice.
How many times would you expect to get less 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:
| | 0.15 | 0.05 | 0.1 | | 0.7 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 4? | |
[1] | Roll 96 6-sided dice.
How many times would you expect to get more than 2? | |
[1] |
A wheel has 12 sections, 2 of each color.
What is the probability of getting red? | |
[1] | A group of girls were timed running 100m. Here are the results:
What fraction of the girls 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:
| | 0.45 | | 0.25 | 0.25 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 4? | |
[1] | We asked a group of kids how many Icecreams they eat in a day. Here are the results:
What fraction of the kids eat less than 4 Icecreams in a day? | |
[2] |
There are 45 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] | Flip a coin 8 times.
Each time a head comes up you win $1 and with each tail you lose $2. It costs $15 to play (paid once). How much money would you expect to make altogether? | |
[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 4 or smaller than 5? | |
[1] |