Probability Powerplay
Level 6, 2026-09-09
Cars go by on a road, each is a different color and type.

Probability of Color

1
yellowpink
Color

Probability of Type

0.40.6
sedanwagon
Type

What is the probability of a car being a yellow sedan?
[2]
The chances of feeling like icecream are 70%. The chances of being near an icecream store are 90%. There is a 10% chance that you lost all your money.
What is the probability of having icecream?
[1]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.20.8
purplepink
Color

How many purple balls were in 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:


0.20.10.050.65
12345
Number

What is the probability of rolling a number that is bigger than 2 or smaller than 4?
[1]
A bag has 7 balls with number 4 and 7 balls with a number 4. What will be the average of the numbers of the balls taken out of the bag
[1]
The weather forecast says that the chances of rain are 20%. Your chance of being outside today is 50%. The chance of remembering your umbrella is 40%.
What is the probability of getting wet today?
[1]
A group of people were timed running 100m. Here are the results:
Timepeople
132
142
156
160
170

What is the probability of the people to run 100m in exactly 15s?
[2]
There are 80 balls in a bag. This is is the probability distribution of their color:


0.30.40.3
pinkyelloworange
Color

How many orange balls were in the bag?
[1]
Roll 54 6-sided dice.
How many times would you expect to get more than 5?
[1]
A bag has 7 balls with number 2 and 3 balls with a number 1. You take out 1 ball.
What is the probability of getting the ball with the number 2?
[1]
Roll 48 6-sided dice.
How many times would you expect to get more than 5?
[1]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.70.10.2
yellowpurplepink
Color

If you choose a random ball from the bag, what is the probability of it being pink or yellow?
[1]
Roll 1 6-sided die.
What is the probability of getting a number bigger than 4?
[1]
Roll 126 6-sided dice.
How many times would you expect to get less than 6?
[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:


0.350.150.150.150.2
12345
Number

What is the probability of rolling a number that is bigger than 3 and smaller than 4?
[1]
A group of boys were timed running 100m. Here are the results:
Timeboys
130
140
150
166
174

What is the probability of the boys to run 100m in more than 16s?
[2]
Roll 120 6-sided dice.
How many times would you expect to get an odd number?
[1]