A group of people did a math test and here are their scores out of 5:
What is the probability of the people to score exactly 2? | |
[2] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than or equal to 2? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.1 | 0.5 | | pink | orange | blue | | Color |
How many pink balls were in the bag? | |
[1] | There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.2 | 0.5 | | blue | yellow | pink | | Color |
How many blue balls were in the bag? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | purple | blue | | Color |
Probability of Type
| | 0.4 | 0.6 | | wagon | sedan | | Type |
What is the probability of a car being a purple sedan? | |
[2] | Roll 18 6-sided dice.
How many times would you expect to get a number less than 4? | |
[1] |
We asked a group of boys how many Sandwiches they eat in a week. Here are the results:
What is the probability of the boys to eat more than 0 Sandwiches in a week? | |
[2] | A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in exactly 15s?
| |
[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:
| | 0.75 | 0.15 | | 0.05 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than or equal to 4? | |
[1] | A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in exactly 17s?
| |
[2] |
There are 18 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] | Roll 24 6-sided dice.
How many times would you expect to get an odd number? | |
[1] |
We asked a group of kids how many Icecreams they eat in a day. Here are the results:
What fraction of the kids eat less than 4 Icecreams in a day? | |
[2] | A bag has 5 red balls, 9 green balls and 6 blue balls. You take out 1 ball.
What is the probability of NOT getting a green ball? | |
[1] |
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