We asked a group of boys how many Strawberries they eat in a month. Here are the results:
What is the probability of the boys to eat less than 1 Strawberries in a month? | |
[2] | There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.5 | | | pink | yellow | blue | | Color |
If you choose a random ball from the bag, what is the probability of it being pink? | |
[1] |
There are 40 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 anything except 4? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | blue | purple | | Color |
Probability of Type
| | 0.1 | 0.9 | | sedan | wagon | | Type |
What is the probability of a car being a purple wagon? | |
[2] | A wheel has 7 pink sections and 2 blue sections.
What is the probability of getting pink? | |
[1] |
A group of boys were timed running 100m. Here are the results:
What is the probability of the boys to run 100m in exactly 15s?
| |
[2] | Roll 42 6-sided dice.
How many times would you expect to get an ugly number? | |
[1] |
There are 2 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.4 | 0.2 | | orange | red | yellow | | Color |
If you choose a random ball from the bag, what is the probability of it not being yellow? | |
[1] |
There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.5 | 0.3 | | orange | purple | red | | Color |
If you choose a random ball from the bag, what is the probability of it not being purple or red? | |
[1] | A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score less than 1? | |
[2] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting exactly 6? | |
[1] | Roll 12 6-sided dice.
How many times would you expect to get a number more than 1? | |
[1] |
An obstacle course has 1 Fences and 1 Ditches. You have a 100% chance of clearing a Fence and a 100% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than or equal to 2? | |
[1] |
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