Flip 3 coins.
What is the probability of getting 3 heads? | |
[1] | We asked a group of girls how many Bananas they eat in a month. Here are the results:
What fraction of the girls eat exactly 1 Bananas in a month? | |
[2] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | purple | green | | Color |
Probability of Type
| | 0.1 | 0.9 | | wagon | sedan | | Type |
What is the probability of a car being a green wagon? | |
[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 4 or 5? | |
[1] |
A bag has 9 balls with numbers from 4 to 12. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 8? | |
[1] | There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.1 | 0.4 | | green | blue | pink | | Color |
If you choose a random ball from the bag, what is the probability of it being blue? | |
[1] |
We asked a group of girls how many Bowls of Ramen they eat in a month. Here are the results:
girls
| | 5 | 6 | 3 | 1 | | 0 | 1 | 2 | 3 | | Bowls of Ramen |
What is the probability of the girls to eat more than 3 Bowls of Ramen in a month? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.7 | 0.3 | | yellow | purple | | Color |
Probability of Type
| | 0.7 | 0.3 | | sedan | wagon | | Type |
What is the probability of a car being a yellow sedan? | |
[2] |
There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.2 | 0.5 | | blue | orange | purple | | Color |
How many purple balls were in the bag? | |
[1] | Flip a coin 18 times.
Each time a Head comes up you win $1. How much money would you expect to make altogether? | |
[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 | 0.15 | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 3 or 5? | |
[1] | You roll a 5 sided die and a 6 sided die.
What is the probability of getting 4 on both dice? | |
[1] |
A bag has 7 red balls and 7 blue balls. You take out 1 ball.
What is the probability of getting a blue ball? | |
[1] | A group of people did a math test and here are their scores out of 5:
What fraction of the people score more than 4? | |
[2] |
Roll 2 6-sided dice.
You add the two numbers. What is the probability of getting 2? | |
[1] |