Probability Powerplay
Level 6, 2026-07-20
We asked a group of girls how many Burgers they eat in a month. Here are the results:
girls

2411
0123
Burgers

What fraction of the girls eat more than 2 Burgers in a month?
[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:


0.20.20.6
12345
Number

What is the probability of rolling a 1?
[1]
There are 80 balls in a bag. This is is the probability distribution of their color:


0.20.40.4
pinkredorange
Color

How many pink balls were in the bag?
[1]
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting exactly 4?
[1]
A group of humans did a math test and here are their scores out of 5:
humans

564134
012345
Score

What fraction of the humans score less than 2?
[2]
The weather forecast says that the chances of rain are 20%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 40%.
What is the probability of getting wet today?
[1]
A group of kids were timed running 100m. Here are the results:
Timekids
136
140
154
165
171

What is the probability of the kids to run 100m in exactly 14s?
[2]
We asked a group of dogs how many Chocolates they eat in a day. Here are the results:
dogs

Chocolates04
16
21
33

What is the probability of the dogs to eat less than 1 Chocolates in a day?
[2]
A bag has 7 balls with numbers from 3 to 9. You take out 1 ball.
What is the probability of NOT getting the ball with the number 10?
[1]
A bag has 7 red balls and 2 blue balls. You take out 1 blue ball, then another ball.
What is the probability of getting red for the second ball?
[1]
There are 28 balls in a bag. This is is the probability distribution of their color:


0.750.25
pinkred
Color

How many red balls were in the bag?
[1]
You shoot an arrow at a target. There is a 60% chance of scoring a 10, 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]
We asked a group of kids how many Chocolates they eat in a week. Here are the results:
kids

455
0123
Chocolates

What fraction of the kids eat less than 4 Chocolates in a week?
[2]
Roll 96 6-sided dice.
How many times would you expect to get less than or equal to 6?
[1]
A bag has 7 balls with number 1 and 2 balls with a number 3. What will be the average of the numbers of the balls taken out of the bag
[1]