We asked a group of girls how many Apples they eat in a month. Here are the results:
What fraction of the girls eat less than 3 Apples in a month? | |
[2] | There are 60 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.4 | 0.6 | | red | purple | | Color |
Probability of Type
| | 0.9 | 0.1 | | wagon | sedan | | Type |
What is the probability of a car being a red sedan? | |
[2] | There are 30 balls in a bag. This is is the probability distribution of their color:
If you choose a random ball from the bag, what is the probability of it not being orange? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score exactly 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:
| | 0.45 | 0.05 | 0.15 | 0.1 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 2 or 3? | |
[1] |
| You shoot an arrow at a target. There is a 60% chance of scoring a 20, a 10% chance of scoring a 40, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | pink | orange | | Color |
Probability of Type
| | 0.5 | 0.5 | | wagon | sedan | | Type |
What is the probability of a car being a pink wagon? | |
[2] |
Roll 150 6-sided dice. How many times would you expect to get an ugly number? | |
[1] | | You shoot an arrow at a target. There is a 20% chance of scoring a 20 and a 40% chance of scoring a 30 and a 40% chance of scoring a 50. What average score do you expect to get if you do this many times? | |
[1] |
There are 60 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] | A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in less 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 that is bigger than 1 and smaller than 5? | |
[1] | There are 12 balls in a bag. This is is the probability distribution of their color:
| | 0.25 | 0.75 | | orange | yellow | | Color |
How many yellow balls were in the bag? | |
[1] |
Roll 132 6-sided dice. How many times would you expect to get less than 1? | |
[1] |