Roll 102 6-sided dice.
How many times would you expect to get anything except 5? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.8 | 0.2 | | green | yellow | | Color |
Probability of Type
| | 0.3 | 0.7 | | sedan | wagon | | Type |
What is the probability of a car being a green wagon? | |
[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 number that is bigger than 2 or smaller than 3? | |
[1] | We asked a group of dogs how many Icecreams they eat in a day. Here are the results:
What fraction of the dogs eat more than 3 Icecreams in a day? | |
[2] |
A wheel has 5 yellow sections and 8 purple sections.
What is the probability of getting yellow? | |
[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 5 and smaller than 4? | |
[1] |
| You shoot an arrow at a target. There is a 60% chance of scoring a 20 and a 40% chance of scoring a 40. What average score do you expect to get if you do this many times? | |
[1] | A group of people were timed running 100m. Here are the results:
people
| | 1 | 3 | 2 | 5 | 6 | | 13 | 14 | 15 | 16 | 17 | | Time |
What fraction of the people run 100m in exactly 13s?
| |
[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:
| | 0.65 | 0.05 | 0.05 | 0.25 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 4 or 5? | |
[1] | An obstacle course has 1 Fences and 1 Ditches. You have a 50% 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 number 8 and 7 balls with a number 4. You take out 1 ball.
What is the probability of getting the ball with the number 4? | |
[1] | | A bag has 6 balls with number 7 and 3 balls with a number 8. What will be the average of the numbers of the balls taken out of the bag | |
[1] |
There are 10 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] | There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.2 | 0.6 | | green | red | yellow | | Color |
How many green balls were in the bag? | |
[1] |
We asked a group of kids how many Bowls of Ramen they eat in a day. Here are the results:
kids
| |
| Bowls of Ramen | 0 | | | 1 | 4 | | 2 | 2 | | 3 | 2 |
What is the probability of the kids to eat less than 0 Bowls of Ramen in a day? | |
[2] | A bag has 3 red balls and 8 blue balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] |
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