We asked a group of boys how many Sandwiches they eat in a day. Here are the results:
What is the probability of the boys to eat less than 0 Sandwiches in a day? | |
[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 or equal to 1? | |
[1] |
An obstacle course has 1 Fences and 2 Ditches. You have a 80% 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] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 3? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.5 | 0.5 | | green | purple | | Color |
Probability of Type
| | 0.9 | 0.1 | | sedan | wagon | | Type |
What is the probability of a car being a green wagon? | |
[2] | Roll 2 6-sided dice.
What is the probability of getting a 4 on both dice? | |
[1] |
| You shoot an arrow at a target. There is a 50% chance of scoring a 20, a 30% chance of scoring a 40, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | A bag has 7 red balls, 8 green balls and 5 blue balls. You take out 1 ball.
What is the probability of NOT getting a blue ball? | |
[1] |
We asked a group of kids how many Oranges they eat in a month. Here are the results:
What is the probability of the kids to eat less than 0 Oranges in a month? | |
[2] | A bag has 7 balls with numbers from 3 to 9. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 7? | |
[1] |
There are 22 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] | | A bag has 9 balls with number 2 and 6 balls with a number 4. What will be the average of the numbers of the balls taken out of the bag | |
[1] |
There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.4 | 0.3 | | red | pink | orange | | Color |
How many pink balls were in the bag? | |
[1] | A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score exactly 0? | |
[2] |
| A bag has 6 balls with number 5 and 3 balls with a number 1. What will be the average of the numbers of the balls taken out of the bag | |
[1] | | You shoot an arrow at a target. You will either score 10 (50% chance), 40 (40% chance), or 50. What average score do you expect to get if you do this many times? | |
[1] |
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