An obstacle course has 2 Fences and 1 Ditches. You have a 100% 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 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 | 0.05 | 0.2 | 0.25 | 0.35 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number from 1 to 3? | |
[1] |
Roll 36 6-sided dice.
How many times would you expect to get an ugly number? | |
[1] | We asked a group of humans how many Popsicles they eat in a day. Here are the results:
What is the probability of the humans to eat exactly 0 Popsicles in a day? | |
[2] |
A group of people did a math test and here are their scores out of 5:
What is the probability of the people to score more than 3? | |
[2] | You flip a coin and roll a 9 sided die.
What is the probability of getting a 5 and a tail? | |
[1] |
The weather forecast says that the chances of rain are 40%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 50%.
What is the probability of getting wet today? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | purple | green | orange | | Color |
If you choose a random ball from the bag, what is the probability of it not being green? | |
[1] |
We asked a group of people how many Peaches they eat in a month. Here are the results:
What fraction of the people eat exactly 0 Peaches in a month? | |
[2] | We asked a group of boys how many Peaches they eat in a month. Here are the results:
What is the probability of the boys to eat exactly 4 Peaches in a month? | |
[2] |
An obstacle course has 1 Fences and 1 Ditches. You have a 100% chance of clearing a Fence and a 100% 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:
| | 0.55 | 0.2 | 0.1 | 0.15 | | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a 1? | |
[1] |
A wheel has 8 pink sections and 4 yellow sections.
What is the probability of getting yellow? | |
[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 and smaller than 5? | |
[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
| | 0.8 | 0.2 | | wagon | sedan | | Type |
What is the probability of a car being a yellow sedan? | |
[2] |