There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.3 | 0.1 | | purple | orange | yellow | | Color |
How many purple balls were in the bag? | |
[1] | A bag has 4 red balls and 4 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] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.5 | 0.5 | | blue | orange | | Color |
Probability of Type
| | 1 | | | sedan | wagon | | Type |
What is the probability of a car being a blue sedan? | |
[2] | There are 10 balls in a bag. This is is the probability distribution of their color:
How many blue balls were in the bag? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.4 | 0.6 | | green | red | | Color |
Probability of Type
| | 0.2 | 0.8 | | wagon | sedan | | Type |
What is the probability of a car being a red wagon? | |
[2] | A bag has 5 balls with numbers from 4 to 8. You take out 1 ball.
What is the probability of NOT getting the ball with the number 5? | |
[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 less than 5? | |
[2] | A group of boys did a math test and here are their scores out of 5:
What is the probability of the boys to score less than 5? | |
[2] |
A wheel has 7 green sections and 7 pink sections.
What is the probability of getting pink? | |
[1] | There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.2 | 0.2 | | blue | orange | purple | | Color |
If you choose a random ball from the bag, what is the probability of it being blue? | |
[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:
What is the probability of rolling a number that is bigger than or equal to 2? | |
[1] | A wheel has 8 purple sections and 4 yellow sections.
What is the probability of getting yellow? | |
[1] |
| You shoot an arrow at a target. There is a 60% chance of scoring a 20 and a 40% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] | | You shoot an arrow at a target. There is a 60% chance of scoring a 10, a 10% chance of scoring a 60, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] |
We asked a group of people how many Burgers they eat in a month. Here are the results:
What is the probability of the people to eat exactly 0 Burgers in a month? | |
[2] |