Roll 114 6-sided dice.
How many times would you expect to get less than or equal to 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:
| | 0.4 | 0.2 | 0.2 | 0.1 | 0.1 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 1 or 3? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What is the probability of the kids to score more than 0? | |
[2] | A bag has 3 red balls, 6 blue balls and 6 yellow balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting yellow for the last ball? | |
[1] |
Roll 2 6-sided dice.
You add the two numbers. What is the probability of getting 2? | |
[1] | We asked a group of people how many Icecreams they eat in a month. Here are the results:
What is the probability of the people to eat more than 4 Icecreams in a month? | |
[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:
| | 0.55 | 0.15 | | 0.2 | 0.1 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 4? | |
[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 | 0.25 | 0.15 | 0.25 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4? | |
[1] |
A group of kids were timed running 100m. Here are the results:
What fraction of the kids 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:
| | 0.2 | 0.2 | 0.25 | | 0.35 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 4 and smaller than 1? | |
[1] |
Flip a coin 2 times.
Each time a head comes up you win $3 and with each tail you lose $1. It costs $4 to play (paid once). How much money would you expect to make altogether? | |
[1] | There are 20 balls in a bag. This is is the probability distribution of their color:
How many pink balls were in the bag? | |
[1] |
We asked a group of people how many Icecreams they eat in a day. Here are the results:
What is the probability of the people to eat more than 0 Icecreams in a day? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | | orange | red | | Color |
Probability of Type
| | 0.7 | 0.3 | | sedan | wagon | | Type |
What is the probability of a car being a orange wagon? | |
[2] |
A wheel has 3 pink sections and 4 blue sections.
What is the probability of getting blue? | |
[1] |