A bag has 9 red balls, 5 blue balls and 9 yellow balls. You take out a yellow ball, then a blue ball, then another ball.
What is the probability of getting yellow for the last ball? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.3 | 0.7 | | orange | green | | Color |
Probability of Type
| | 0.8 | 0.2 | | wagon | sedan | | Type |
What is the probability of a car being a orange sedan? | |
[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:
| | 0.7 | 0.15 | 0.05 | | 0.1 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4? | |
[1] | Roll 126 6-sided dice.
How many times would you expect to get anything except 3? | |
[1] |
A bag has 6 red balls and 8 blue balls. You take out 1 blue ball, then another ball.
What is the probability of getting red for the second ball? | |
[1] | The chances of feeling like icecream are 50%. The chances of being near an icecream store are 70%. There is a 30% chance that you lost all your money.
What is the probability of having icecream? | |
[1] |
Roll 18 6-sided dice.
How many times would you expect to get anything except 3? | |
[1] | There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.3 | 0.4 | | orange | red | blue | | Color |
If you choose a random ball from the bag, what is the probability of it not being blue or orange? | |
[1] |
Roll 126 6-sided dice.
How many times would you expect to get less than or equal to 6? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.1 | 0.5 | | green | pink | orange | | Color |
How many orange balls were in the bag? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What is the probability of the dogs to score more than 2? | |
[2] | We asked a group of kids how many Apples they eat in a week. Here are the results:
What fraction of the kids eat exactly 4 Apples in a week? | |
[2] |
We asked a group of dogs how many Bowls of Ramen they eat in a week. Here are the results:
dogs
| | 2 | 6 | 4 | 3 | | 0 | 1 | 2 | 3 | | Bowls of Ramen |
What fraction of the dogs eat exactly 1 Bowls of Ramen in a week? | |
[2] | There are 44 balls in a bag. This is is the probability distribution of their color:
| | 0.25 | 0.75 | | orange | yellow | | Color |
How many yellow balls were in the bag? | |
[1] |
A wheel has 2 pink sections and 3 blue sections.
What is the probability of getting pink? | |
[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 | 0.1 | 0.25 | 0.15 | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 4? | |
[1] |
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