The chances of feeling like icecream are 90%. The chances of being near an icecream store are 70%. There is a 30% chance that you lost all your money.
What is the probability of having icecream? | |
[1] | The weather forecast says that the chances of rain are 30%. The chance of remembering your umbrella is 70%. Your chance of being outside today are 60%.
What is the probability of getting wet today? | |
[1] |
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 3? | |
[1] | | You shoot an arrow at a target. There is a 80% chance of scoring a 30 and a 20% chance of scoring a 50. What average score do you expect to get if you do this many times? | |
[1] |
There are 18 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] | Roll 18 6-sided dice.
How many times would you expect to get more than 1? | |
[1] |
We asked a group of dogs how many Bowls of Ramen they eat in a week. Here are the results:
| Bowls of Ramen | dogs | | 0 | 2 | | 1 | 1 | | 2 | 0 | | 3 | 0 |
What fraction of the dogs eat less than 3 Bowls of Ramen in a week? | |
[2] | You flip a coin and roll a 6 sided die.
What is the probability of getting a number more than 3 and a head? | |
[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:
| | 0.45 | 0.05 | 0.1 | 0.25 | 0.15 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 3? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.3 | 0.7 | | blue | yellow | | Color |
Probability of Type
| | 0.3 | 0.7 | | sedan | wagon | | Type |
What is the probability of a car being a yellow sedan? | |
[2] |
| You shoot an arrow at a target. There is a 60% chance of scoring a 20 and a 40% chance of scoring a 50. What average score do you expect to get if you do this many times? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.4 | 0.6 | | blue | green | | Color |
Probability of Type
| | 1 | | wagon | sedan | | Type |
What is the probability of a car being a blue wagon? | |
[2] |
We asked a group of boys how many Bananas they eat in a week. Here are the results:
What fraction of the boys eat exactly 2 Bananas in a week? | |
[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 13s?
| |
[2] |
Roll 144 6-sided dice.
How many times would you expect to get more than 3? | |
[1] |