Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.2 | 0.8 | | yellow | green | | Color |
Probability of Type
| | 0.3 | 0.7 | | sedan | wagon | | Type |
What is the probability of a car being a yellow sedan? | |
[2] | We asked a group of people how many Hot dogs they eat in a month. Here are the results:
What is the probability of the people to eat less than 2 Hot dogs in a month? | |
[2] |
An obstacle course has 1 Fences and 2 Ditches. You have a 90% chance of clearing a Fence and a 50% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[1] | | A bag has 2 balls with number 4 and 4 balls with a number 2. What will be the average of the numbers of the balls taken out of the bag | |
[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:
| | 0.55 | | 0.15 | 0.05 | 0.25 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 3 or 5? | |
[1] | There are 60 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] |
We asked a group of kids how many Peaches they eat in a day. Here are the results:
What fraction of the kids eat exactly 3 Peaches in a day? | |
[2] | Roll a die 6 times.
How many times would you expect to get a 5? | |
[1] |
There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | orange | pink | green | | Color |
If you choose a random ball from the bag, what is the probability of it being orange or pink? | |
[1] | A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score more than 4? | |
[2] |
An obstacle course has 2 Fences and 1 Ditches. You have a 80% chance of clearing a Fence and a 90% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)? | |
[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 1 or smaller than 5? | |
[1] |
We asked a group of dogs how many Burgers they eat in a day. Here are the results:
What is the probability of the dogs to eat less than 0 Burgers in a day? | |
[2] | You flip a coin and roll a 6 sided die.
What is the probability of getting a 5 or a 3 and a head or a tail? | |
[1] |
Roll 132 6-sided dice.
How many times would you expect to get less than or equal to 3? | |
[1] |