We asked a group of boys how many Hot dogs they eat in a day. Here are the results:
What fraction of the boys eat exactly 1 Hot dogs in a day? | |
[2] | | You shoot an arrow at a target. There is a 20% chance of scoring a 10 and a 10% chance of scoring a 40 and a 70% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[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:
| | 0.65 | 0.2 | 0.1 | 0.05 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than 1? | |
[1] | A group of humans were timed running 100m. Here are the results:
| Time | humans | | 13 | 2 | | 14 | 1 | | 15 | 1 | | 16 | 4 | | 17 | 0 |
What is the probability of the humans to run 100m in exactly 13s?
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[2] |
An obstacle course has 2 Fences and 1 Ditches. You have a 80% chance of clearing a Fence and a 100% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] | Roll 12 6-sided dice.
How many times would you expect to get a number less than 7? | |
[1] |
You roll a 9 sided die and a 6 sided die.
What is the probability of getting 1 on both dice? | |
[1] | A group of humans did a math test and here are their scores out of 5:
What fraction of the humans score less than 3? | |
[2] |
The weather forecast says that the chances of rain are 90%. Your chance of being outside today is 40%. You flip a coin to decide whether to take your umbrella.
What is the probability of getting wet today? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | | green | pink | | Color |
Probability of Type
| | 0.8 | 0.2 | | wagon | sedan | | Type |
What is the probability of a car being a green wagon? | |
[2] |
We asked a group of dogs how many Burgers they eat in a month. Here are the results:
What fraction of the dogs eat exactly 2 Burgers in a month? | |
[2] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 4? | |
[2] |
Roll 6 6-sided dice.
How many times would you expect to get a number less than 7? | |
[1] | A bag has 9 red balls and 5 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] |
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