A group of people were timed running 100m. Here are the results:
What is the probability of the people 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:
| | 0.45 | 0.15 | 0.25 | 0.15 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than 4? | |
[1] |
| You shoot an arrow at a target. There is a 40% chance of scoring a 10, a 30% chance of scoring a 50, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | A group of kids were timed running 100m. Here are the results:
What fraction of the kids run 100m in exactly 15s?
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[2] |
A group of people did a math test and here are their scores out of 5:
What fraction of the people score exactly 3? | |
[2] | We asked a group of kids how many Chocolates they eat in a week. Here are the results:
What is the probability of the kids to eat more than 2 Chocolates in a week? | |
[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:
| | 0.05 | | 0.05 | 0.2 | 0.7 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 2 or 5? | |
[1] | We asked a group of kids how many Sandwiches they eat in a month. Here are the results:
What is the probability of the kids to eat less than 0 Sandwiches in a month? | |
[2] |
Roll a die 90 times. How many times would you expect to get a 4? | |
[1] | A bag has 9 balls with number 4 and 8 balls with a number 5. You take out 1 ball. What is the probability of getting the ball with the number 4? | |
[1] |
There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.5 | | | yellow | green | red | | Color |
If you choose a random ball from the bag, what is the probability of it not being yellow or green? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.3 | 0.7 | | yellow | orange | | Color |
Probability of Type
| | 0.4 | 0.6 | | sedan | wagon | | Type |
What is the probability of a car being a yellow wagon? | |
[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 5 and smaller than 2? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.3 | 0.4 | | blue | orange | pink | | Color |
How many orange balls were in the bag? | |
[1] |
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