A group of girls were timed running 100m. Here are the results:
What is the probability of the girls to run 100m in less than 13s?
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[2] | A group of humans did a math test and here are their scores out of 5:
What is the probability of the humans to score less than 4? | |
[2] |
A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in less than 16s?
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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 less than 1? | |
[2] |
There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.1 | 0.4 | | yellow | green | red | | Color |
If you choose a random ball from the bag, what is the probability of it being green? | |
[1] | Roll 150 6-sided dice.
How many times would you expect to get an odd number? | |
[1] |
There are 28 balls in a bag. This is is the probability distribution of their color:
| | 0.25 | 0.75 | | purple | yellow | | Color |
How many purple balls were in the bag? | |
[1] | A bag has 3 balls with numbers from 2 to 4. You take out 1 ball.
What is the probability of NOT getting the ball with the number 1? | |
[1] |
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 3? | |
[1] | We asked a group of people how many Chocolates they eat in a month. Here are the results:
What is the probability of the people to eat exactly 3 Chocolates in a month? | |
[2] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | yellow | red | | Color |
Probability of Type
| | 0.5 | 0.5 | | sedan | wagon | | Type |
What is the probability of a car being a yellow wagon? | |
[2] | There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | pink | purple | green | | Color |
If you choose a random ball from the bag, what is the probability of it not being green? | |
[1] |
You flip a coin and roll a 9 sided die.
What is the probability of getting a 1 and a tail? | |
[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:
What is the probability of rolling a number that is bigger than 5 and smaller than 2? | |
[1] |
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