A wheel has 8 yellow sections and 6 green sections.
What is the probability of getting green? | |
[1] | There are 16 balls in a bag. This is is the probability distribution of their color:
How many purple balls were in the bag? | |
[1] |
The weather forecast says that the chances of rain are 70%. Your chance of being outside today is 90%. The chance of remembering your umbrella is 70%.
What is the probability of getting wet today? | |
[1] | Roll 114 6-sided dice.
How many times would you expect to get less than or equal to 2? | |
[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:
| | 0.5 | 0.05 | 0.25 | | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than or equal to 4? | |
[1] | A wheel has 6 sections, each with a different reward.
What is the probability of getting a Pocky? | |
[1] |
Roll 6 6-sided dice.
How many times would you expect to get a number less than 1? | |
[1] | A group of boys did a math test and here are their scores out of 5:
What is the probability of the boys to score exactly 1? | |
[2] |
A group of dogs were timed running 100m. Here are the results:
What is the probability of the dogs to run 100m in exactly 17s?
| |
[2] | | You shoot an arrow at a target. There is a 20% chance of scoring a 10 and a 10% chance of scoring a 30 and a 70% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] |
A wheel has 6 sections, each with a different reward.
What is the probability of getting a Mike & Ike? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | blue | red | | Color |
Probability of Type
| | 0.9 | 0.1 | | wagon | sedan | | Type |
What is the probability of a car being a red wagon? | |
[2] |
You roll a 5 sided die and a 8 sided die.
What is the probability of getting 6 on both dice? | |
[1] | There are 10 balls in a bag. This is is the probability distribution of their color:
How many green balls were in the bag? | |
[1] |
There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.1 | 0.3 | | orange | green | purple | | Color |
How many orange balls were in the bag? | |
[1] | There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.4 | 0.4 | | green | red | pink | | Color |
If you choose a random ball from the bag, what is the probability of it not being red? | |
[1] |
A wheel has 7 sections, each with a different reward.
What is the probability of getting a Hearts? | |
[1] |