Probability Powerplay
Level 6, 2026-06-15
We asked a group of boys how many Pizzas they eat in a month. Here are the results:
boys

6344
0123
Pizzas

What is the probability of the boys to eat exactly 3 Pizzas in a month?
[2]
A group of kids were timed running 100m. Here are the results:
kids

Time132
145
152
161
175

What is the probability of the kids to run 100m in exactly 17s?
[2]
Roll 114 6-sided dice.
How many times would you expect to get less than 4?
[1]
Flip a coin 4 times.
How many times would you expect to get Heads?
[1]
A group of humans did a math test and here are their scores out of 5:
humans

Score06
12
25
36
4
52

What fraction of the humans score exactly 0?
[2]
There are 35 balls in a bag. This is is the probability distribution of their color:


0.20.8
pinkpurple
Color

How many purple balls were in the bag?
[1]
A group of girls did a math test and here are their scores out of 5:
Scoregirls
02
15
22
33
41
55

What fraction of the girls score more than 3?
[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:


0.150.150.7
12345
Number

What is the probability of rolling a number from 2 to 4?
[1]
There are 90 balls in a bag. This is is the probability distribution of their color:


0.50.40.1
blueredorange
Color

How many orange balls were in the bag?
[1]
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 5?
[1]
An obstacle course has 2 Fences and 1 Ditches. You have a 50% chance of clearing a Fence and a 50% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.90.1
blueorange
Color

Probability of Type

0.80.2
sedanwagon
Type

What is the probability of a car being a orange wagon?
[2]
The chances of feeling like icecream are 80%. The chances of being near an icecream store are 80%. There is a 20% chance that you lost all your money.
What is the probability of having icecream?
[1]
A group of humans were timed running 100m. Here are the results:
humans

Time134
14
152
163
17

What is the probability of the humans to run 100m in exactly 17s?
[2]