A bag has 12 balls with numbers from 1 to 12. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 8? | |
[1] | A wheel has 10 sections, each a different color.
What is the probability of getting green? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.3 | 0.7 | | orange | blue | | Color |
Probability of Type
| | 0.6 | 0.4 | | wagon | sedan | | Type |
What is the probability of a car being a orange wagon? | |
[2] | A bag has 7 balls with numbers from 5 to 11. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 5? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.7 | 0.1 | 0.2 | | pink | purple | yellow | | Color |
How many yellow balls were in the bag? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score less than 2? | |
[2] |
There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.1 | 0.3 | | purple | red | green | | Color |
If you choose a random ball from the bag, what is the probability of it not being purple? | |
[1] | 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 less than 2? | |
[2] |
There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.5 | | purple | red | orange | | Color |
How many orange balls were in the bag? | |
[1] | There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.5 | | orange | purple | green | | Color |
How many green balls were in the bag? | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.2 | 0.3 | | orange | purple | blue | | Color |
How many purple balls were in the bag? | |
[1] | We asked a group of boys how many Chocolates they eat in a day. Here are the results:
What fraction of the boys eat more than 3 Chocolates in a day? | |
[2] |
There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.4 | 0.5 | | green | pink | orange | | Color |
How many pink balls were in the bag? | |
[1] | Roll 60 6-sided dice.
How many times would you expect to get less than 6? | |
[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:
| | 0.25 | 0.25 | | 0.15 | 0.35 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number from 2 to 4? | |
[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:
| | 0.05 | 0.25 | 0.05 | 0.65 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 3 and smaller than 5? | |
[1] |
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