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 3 and smaller than 1? | |
[1] | A group of girls did a math test and here are their scores out of 5:
What is the probability of the girls to score more than 5? | |
[2] |
A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score exactly 2? | |
[2] | We asked a group of kids how many Peaches they eat in a day. Here are the results:
What fraction of the kids eat exactly 1 Peaches in a day? | |
[2] |
Roll 2 6-sided dice.
What is the probability of getting 2 numbers that are less than 3? | |
[1] | We asked a group of humans how many Oranges they eat in a month. Here are the results:
What is the probability of the humans to eat exactly 3 Oranges in a month? | |
[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:
What is the probability of rolling a 1? | |
[1] | We asked a group of dogs how many Sandwiches they eat in a week. Here are the results:
What is the probability of the dogs to eat exactly 3 Sandwiches in a week? | |
[2] |
A bag has 2 red balls, 3 blue balls and 8 yellow balls. You take out a yellow ball, then a red ball, then another ball.
What is the probability of getting yellow 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:
| | 0.25 | 0.05 | 0.05 | 0.25 | 0.4 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 4 or 5? | |
[1] |
| You shoot an arrow at a target. You will either score 10 (10% chance), 30 (30% chance), or 60. What average score do you expect to get if you do this many times? | |
[1] | An obstacle course has 1 Fences and 2 Ditches. You have a 80% chance of clearing a Fence and a 90% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] |
A bag has 5 balls with numbers from 1 to 5. You take out 1 ball.
What is the probability of NOT getting the ball with the number 4? | |
[1] | The weather forecast says that the chances of rain are 60%. The chance of remembering your umbrella is 40%. Your chance of being outside today are 90%.
What is the probability of getting wet today? | |
[1] |
A bag has 10 balls with numbers from 1 to 10. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 7? | |
[1] |