Roll 78 6-sided dice.
How many times would you expect to get less than or equal to 2? | |
[1] | | You shoot an arrow at a target. You will either score 10 (10% chance), 30 (30% chance), or 50. What average score do you expect to get if you do this many times? | |
[1] |
We asked a group of humans how many Burgers they eat in a day. Here are the results:
What fraction of the humans eat exactly 1 Burgers in a day? | |
[2] | | You shoot an arrow at a target. There is a 50% chance of scoring a 10, a 40% chance of scoring a 50, 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 humans how many Icecreams they eat in a day. Here are the results:
What is the probability of the humans to eat exactly 2 Icecreams in a day? | |
[2] | Roll 48 6-sided dice.
How many times would you expect to get a number less than 0? | |
[1] |
A bag has 4 balls with numbers from 2 to 5. You take out 1 ball.
What is the probability of getting a ball with an odd number? | |
[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:
| | 0.15 | 0.15 | 0.05 | 0.1 | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 4 or 5? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 4? | |
[2] | Roll 2 6-sided dice.
What is the probability of getting 2 numbers that are even? | |
[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:
| | 0.7 | 0.15 | 0.05 | 0.1 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 2 or 4? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.2 | 0.8 | | pink | orange | | Color |
Probability of Type
| | 0.1 | 0.9 | | wagon | sedan | | Type |
What is the probability of a car being a pink sedan? | |
[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 5 and smaller than 1? | |
[1] | Flip 3 coins.
What is the probability of getting 3 heads? | |
[1] |
There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.8 | | purple | green | red | | Color |
If you choose a random ball from the bag, what is the probability of it being red? | |
[1] | A bag has 4 red balls and 4 blue balls. You take out 1 red ball, then another ball.
What is the probability of getting red for the second ball? | |
[1] |
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