A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score more than 3? | |
[2] | A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score exactly 5? | |
[2] |
There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.9 | 0.1 | | | orange | purple | blue | | Color |
How many orange balls were in the bag? | |
[1] | Roll 90 6-sided dice.
How many times would you expect to get an odd number? | |
[1] |
A wheel has 6 sections, each with a different reward.
What is the probability of getting a Gummy Bear? | |
[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 16s?
| |
[2] |
A bag has 5 red balls and 7 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] | A bag has 3 red balls and 4 blue balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting blue for the last ball? | |
[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 16s?
| |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | blue | purple | | Color |
Probability of Type
| | 0.8 | 0.2 | | wagon | sedan | | Type |
What is the probability of a car being a blue wagon? | |
[2] |
A bag has 5 red balls and 8 blue balls. You take out a blue ball, then a blue ball, then another ball.
What is the probability of getting red for the last ball? | |
[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:
| | 0.45 | 0.05 | 0.25 | 0.2 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 5? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score more than 5? | |
[2] | A bag has 7 red balls, 8 blue balls and 7 yellow balls. You take out a blue ball, then a yellow ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] |
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