Probability Powerplay
Level 6, 2026-04-15
A group of people did a math test and here are their scores out of 5:
Scorepeople
06
11
26
36
44
56

What fraction of the people score exactly 2?
[2]
There are 48 balls in a bag. This is is the probability distribution of their color:


0.250.75
bluegreen
Color

How many green balls were in the bag?
[1]
Flip 2 coins.
What is the probability of getting 2 tails?
[1]
A group of kids did a math test and here are their scores out of 5:
Scorekids
05
16
21
36
46
53

What fraction of the kids score more than 3?
[2]
A wheel has 6 sections, each a different color.
What is the probability of getting green?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

1
redyellow
Color

Probability of Type

0.20.8
wagonsedan
Type

What is the probability of a car being a red wagon?
[2]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.30.30.4
redgreenorange
Color

How many green balls were in the bag?
[1]
Roll 90 6-sided dice.
How many times would you expect to get a number less than 6?
[1]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.50.5
redyellowpurple
Color

How many yellow balls were in the bag?
[1]
A bag has 3 balls with number 6 and 5 balls with a number 2. You take out 1 ball.
What is the probability of getting the ball with the number 2?
[1]
A bag has 9 balls with numbers from 1 to 9. You take out 1 ball.
What is the probability of NOT getting the ball with the number 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:


0.150.85
12345
Number

What is the probability of rolling a number that is bigger than 1 or smaller than 4?
[1]
Roll 36 6-sided dice.
How many times would you expect to get more than 4?
[1]
There are 2 balls in a bag. This is is the probability distribution of their color:


0.50.5
greenorange
Color

How many orange balls were in the bag?
[1]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.90.1
purpleorange
Color

How many orange balls were in the bag?
[1]
Roll 48 6-sided dice.
How many times would you expect to get more than or equal to 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:


0.150.85
12345
Number

What is the probability of rolling a number that is bigger than 4?
[1]