A group of humans were timed running 100m. Here are the results:
What fraction of the humans run 100m in exactly 16s?
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[2] | Roll 12 6-sided dice.
How many times would you expect to get more than or equal to 3? | |
[1] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than 4? | |
[1] | We asked a group of humans how many Strawberries they eat in a day. Here are the results:
| Strawberries | humans | | 0 | 4 | | 1 | 4 | | 2 | 6 | | 3 | 5 |
What is the probability of the humans to eat less than 4 Strawberries in a day? | |
[2] |
A bag has 3 red balls, 8 blue balls and 2 yellow balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting yellow for the last ball? | |
[1] | Roll 36 6-sided dice.
How many times would you expect to get less than or equal to 5? | |
[1] |
Roll 1 6-sided die.
What is the probability of getting an even number? | |
[1] | There are 32 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] |
A group of boys were timed running 100m. Here are the results:
What is the probability of the boys to run 100m in more than 15s?
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[2] | | You shoot an arrow at a target. There is a 40% chance of scoring a 20, a 50% chance of scoring a 60, 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 | | blue | green | | Color |
Probability of Type
| | 0.7 | 0.3 | | wagon | sedan | | Type |
What is the probability of a car being a green sedan? | |
[2] | A group of girls were timed running 100m. Here are the results:
What is the probability of the girls to run 100m in more than 13s?
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[2] |
A group of people were timed running 100m. Here are the results:
| Time | people | | 13 | 0 | | 14 | 2 | | 15 | 6 | | 16 | 4 | | 17 | 1 |
What is the probability of the people to run 100m in more than 17s?
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[2] | Roll 96 6-sided dice.
How many times would you expect to get an even number? | |
[1] |
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