There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.4 | 0.3 | | blue | purple | red | | Color |
How many blue balls were in the bag? | |
[1] | A wheel has 4 purple sections and 8 blue sections.
What is the probability of getting blue? | |
[1] |
A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in exactly 14s?
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[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:
| | 0.35 | 0.25 | 0.25 | 0.15 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 1? | |
[1] |
A group of girls were timed running 100m. Here are the results:
What is the probability of the girls to run 100m in exactly 15s?
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[2] | Roll 108 6-sided dice.
How many times would you expect to get less than 1? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.5 | 0.5 | | pink | green | | Color |
Probability of Type
| | 0.3 | 0.7 | | wagon | sedan | | Type |
What is the probability of a car being a pink sedan? | |
[2] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score more than 2? | |
[2] |
A bag has 2 red balls and 2 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] | We asked a group of boys how many Bowls of Ramen they eat in a week. Here are the results:
boys
| |
| Bowls of Ramen | 0 | 5 | | 1 | 1 | | 2 | 5 | | 3 | 6 |
What is the probability of the boys to eat less than 4 Bowls of Ramen in a week? | |
[2] |
A bag has 9 red balls, 10 green balls and 8 blue balls. You take out 1 ball.
What is the probability of getting a red ball? | |
[1] | There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.75 | 0.25 | | orange | purple | | Color |
How many orange balls were in the bag? | |
[1] |
We asked a group of girls how many Peaches they eat in a week. Here are the results:
What fraction of the girls eat exactly 3 Peaches in a week? | |
[2] | There are 24 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] |
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