A group of people were timed running 100m. Here are the results:
What fraction of the people run 100m in less than 15s?
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[2] | | You shoot an arrow at a target. You will either score 10 (20% chance), 30 (10% chance), or 50. What average score do you expect to get if you do this many times? | |
[1] |
A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score less than 4? | |
[2] | We asked a group of dogs how many Chocolates they eat in a day. Here are the results:
What is the probability of the dogs to eat more than 2 Chocolates in a day? | |
[2] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | purple | green | | Color |
Probability of Type
| | 1 | | sedan | wagon | | Type |
What is the probability of a car being a green wagon? | |
[2] | A group of dogs were timed running 100m. Here are the results:
What fraction of the dogs run 100m in more than 16s?
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[2] |
Roll 1 6-sided die.
What is the probability of getting a number smaller 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:
| | 0.4 | 0.25 | 0.1 | 0.15 | 0.1 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 1? | |
[1] |
There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.2 | 0.4 | | red | orange | green | | Color |
If you choose a random ball from the bag, what is the probability of it being green or orange? | |
[1] | A wheel has 7 sections, each a number on it from 1 to 7. If you spin an odd number you win that amount of dollars, if you spin an even number you lose.
What prize do we expect to get if we spin the wheel? | |
[1] |
Roll 144 6-sided dice.
How many times would you expect to get less than 2? | |
[1] | A group of humans were timed running 100m. Here are the results:
| Time | humans | | 13 | 2 | | 14 | 4 | | 15 | 4 | | 16 | 6 | | 17 | 5 |
What is the probability of the humans to run 100m in less than 14s?
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[2] |
Flip a coin 18 times.
Each time a head comes up you win $2 and with each tail you lose $3. How much money would you expect to make altogether? | |
[1] | There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | | 0.7 | | orange | yellow | pink | | Color |
How many pink balls were in the bag? | |
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