A group of kids did a math test and here are their scores out of 5:
What is the probability of the kids to score exactly 4? | |
[2] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 5? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
How many pink balls were in the bag? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.8 | 0.2 | | pink | purple | | Color |
Probability of Type
| | 0.7 | 0.3 | | wagon | sedan | | Type |
What is the probability of a car being a purple wagon? | |
[2] | Roll 1 6-sided die.
What is the probability of NOT getting a 3? | |
[1] |
We asked a group of humans how many Apples they eat in a week. Here are the results:
What is the probability of the humans to eat less than 4 Apples in a week? | |
[2] | Roll 48 6-sided dice.
How many times would you expect to get more than 3? | |
[1] |
There are 35 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] | A bag has 2 red balls, 4 green balls and 8 blue balls. You take out 1 ball.
What is the probability of getting a green ball or a blue ball? | |
[1] |
A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in more than 17s?
| |
[2] | Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are even? | |
[1] |
| You shoot an arrow at a target. You will either score 20 (50% chance), 30 (30% chance), or 60. What average score do you expect to get if you do this many times? | |
[1] | There are 20 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] |
A bag has 2 red balls and 3 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] | A wheel has 2 yellow sections and 3 orange sections.
What is the probability of getting yellow? | |
[1] |
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