A wheel has 6 purple sections and 6 blue sections.
What is the probability of getting purple? | |
[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:
| | 0.3 | 0.15 | 0.15 | 0.2 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number from 2 to 3? | |
[1] |
There are 60 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] | An obstacle course has 1 Fences and 1 Ditches. You have a 90% chance of clearing a Fence and a 100% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[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:
| | 0.55 | 0.2 | 0.15 | 0.1 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 1? | |
[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:
| | 0.3 | 0.2 | 0.05 | 0.2 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 1? | |
[1] |
A bag has 3 balls with numbers from 4 to 6. You take out 1 ball.
What is the probability of getting a ball with an odd number? | |
[1] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than or equal to 2? | |
[1] |
A group of kids were timed running 100m. Here are the results:
What is the probability of the kids to run 100m in exactly 14s?
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[2] | A bag has 9 red balls, 8 blue balls and 9 yellow balls. You take out a red ball, then a yellow ball, then another ball.
What is the probability of getting yellow for the last ball? | |
[1] |
There are 4 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[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 from 4 to 5? | |
[1] |
Flip 2 coins.
What is the probability of getting 2 heads? | |
[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 from 2 to 4? | |
[1] |
A group of kids were timed running 100m. Here are the results:
What is the probability of the kids to run 100m in exactly 15s?
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[2] | There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.2 | 0.7 | | purple | orange | yellow | | Color |
How many orange balls were in the bag? | |
[1] |
A bag has 2 balls with number 3 and 6 balls with a number 5. You take out 1 ball.
What is the probability of getting the ball with the number 5? | |
[1] | | A bag has 4 balls with number 6 and 7 balls with a number 2. What will be the average of the numbers of the balls taken out of the bag | |
[1] |
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