Roll 72 6-sided dice.
How many times would you expect to get less than or equal to 6? | |
[1] | We asked a group of boys how many Bowls of Ramen they eat in a month. Here are the results:
boys
| | 3 | 3 | 4 | 5 | | 0 | 1 | 2 | 3 | | Bowls of Ramen |
What fraction of the boys eat less than 3 Bowls of Ramen in a month? | |
[2] |
There are 40 balls in a bag. This is is the probability distribution of their color:
If you choose a random ball from the bag, what is the probability of it not being pink? | |
[1] | | You shoot an arrow at a target. There is a 30% chance of scoring a 20 and a 30% chance of scoring a 40 and a 40% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[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 3 or smaller than 5? | |
[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 a number that is bigger than 5 and smaller than 4? | |
[1] |
A bag has 3 balls with number 2 and 3 balls with a number 2. You take out 1 ball.
What is the probability of getting the ball with the number 2? | |
[1] | | You shoot an arrow at a target. There is a 40% chance of scoring a 10 and a 20% chance of scoring a 40 and a 40% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] |
| You shoot an arrow at a target. You will either score 10 (30% chance), 40 (30% chance), or 50. What average score do you expect to get if you do this many times? | |
[1] | A group of humans were timed running 100m. Here are the results:
What is the probability of the humans to run 100m in exactly 16s?
| |
[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:
| | 0.1 | 0.2 | 0.05 | 0.25 | 0.4 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 2 and smaller than 5? | |
[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 2 and smaller than 4? | |
[1] |
You flip a coin and roll a 5 sided die.
What is the probability of getting a 6 and a tail? | |
[1] | A group of kids were timed running 100m. Here are the results:
What is the probability of the kids to run 100m in more than 14s?
| |
[2] |
A wheel has 12 sections, 2 of each color.
What is the probability of getting blue? | |
[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:
| | 0.05 | 0.25 | 0.1 | 0.2 | 0.4 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 4 or 5? | |
[1] |
Roll 132 6-sided dice.
How many times would you expect to get anything except 1? | |
[1] |