Probability Powerplay
Level 6, 2026-08-16
Roll 1 6-sided die.
What is the probability of getting an odd 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:


0.20.050.050.050.65
12345
Number

What is the probability of rolling a number that is bigger than 3?
[1]
A bag has 3 balls with number 6 and 3 balls with a number 1. You take out 1 ball.
What is the probability of getting the ball with the number 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:


0.050.10.20.65
12345
Number

What is the probability of rolling a number that is bigger than 3 and smaller than 5?
[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:


0.250.050.250.050.4
12345
Number

What is the probability of rolling 3 or 5?
[1]
Roll 24 6-sided dice.
How many times would you expect to get an ugly number?
[1]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.50.5
purpleyellowgreen
Color

How many yellow balls were in the bag?
[1]
You shoot an arrow at a target. There is a 90% chance of scoring a 30 and a 10% chance of scoring a 50. What average score do you expect to get if you do this many times?
[1]
A group of girls did a math test and here are their scores out of 5:
girls

Score03
16
23
34
41
52

What is the probability of the girls to score exactly 2?
[2]
A group of girls did a math test and here are their scores out of 5:
Scoregirls
01
10
21
30
46
52

What fraction of the girls score exactly 1?
[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:


0.30.250.20.20.05
12345
Number

What is the probability of rolling a number from 1 to 5?
[1]
Roll 24 6-sided dice.
How many times would you expect to get an even number?
[1]
You shoot an arrow at a target. There is a 60% chance of scoring a 10 and a 40% chance of scoring a 40. What average score do you expect to get if you do this many times?
[1]
Roll 1 6-sided die.
What is the probability of getting a number bigger than or equal to 5?
[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:


0.250.75
12345
Number

What is the probability of rolling a number that is bigger than 2 and smaller than 5?
[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:


0.10.10.8
12345
Number

What is the probability of rolling a number that is bigger than 3 and smaller than 2?
[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:


0.50.20.050.10.15
12345
Number

What is the probability of rolling a number that is smaller than or equal to 4?
[1]
There are 40 balls in a bag. This is is the probability distribution of their color:


0.70.3
redpurpleblue
Color

How many red balls were in the bag?
[1]