Roll 1 6-sided die.
What is the probability of getting a number smaller than or equal to 5? | |
[1] | A group of humans did a math test and here are their scores out of 5:
What is the probability of the humans to score more than 5? | |
[2] |
Roll 1 6-sided die.
What is the probability of getting a number smaller than 1? | |
[1] | You roll a 4 sided die and a 6 sided die.
What is the probability of getting 5 on both dice? | |
[1] |
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than 3? | |
[1] | We asked a group of girls how many Peaches they eat in a month. Here are the results:
What is the probability of the girls to eat more than 4 Peaches in a month? | |
[2] |
| You shoot an arrow at a target. There is a 60% chance of scoring a 30, a 10% chance of scoring a 50, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | The weather forecast says that the chances of rain are 90%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 90%.
What is the probability of getting wet today? | |
[1] |
A group of girls did a math test and here are their scores out of 5:
What is the probability of the girls to score less than 4? | |
[2] | Roll 42 6-sided dice.
How many times would you expect to get a number less than 3? | |
[1] |
A wheel has 14 sections, each has a reward in dollars, from $1 through to $14.
What prize do we expect to get if we spin the wheel? | |
[1] | There are 20 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] |
Roll 114 6-sided dice.
How many times would you expect to get an ugly number? | |
[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 smaller than 1? | |
[1] |
An obstacle course has 1 Fences and 1 Ditches. You have a 100% 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] | | You shoot an arrow at a target. There is a 60% chance of scoring a 20, a 20% chance of scoring a 60, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] |
There are 4 balls in a bag. This is is the probability distribution of their color:
How many orange balls were in the bag? | |
[1] |