Probability Powerplay
Level 6, 2026-05-25
A group of boys did a math test and here are their scores out of 5:
boys

44665
012345
Score

What is the probability of the boys to score more than 0?
[2]
We asked a group of humans how many Oranges they eat in a day. Here are the results:
humans

Oranges0
12
25
34

What fraction of the humans eat exactly 3 Oranges in a day?
[2]
A group of humans did a math test and here are their scores out of 5:
Scorehumans
03
15
22
34
45
50

What is the probability of the humans to score more than 4?
[2]
Roll 144 6-sided dice.
How many times would you expect to get more than 2?
[1]
There are 60 balls in a bag. This is is the probability distribution of their color:


0.20.8
greenyellow
Color

How many green balls were in the bag?
[1]
An obstacle course has 2 Fences and 1 Ditches. You have a 90% 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

0.30.7
bluepink
Color

Probability of Type

1
wagonsedan
Type

What is the probability of a car being a blue sedan?
[2]
We asked a group of people how many Icecreams they eat in a day. Here are the results:
people

Icecreams05
15
25
3

What fraction of the people eat more than 4 Icecreams in a day?
[2]
A group of boys were timed running 100m. Here are the results:
Timeboys
136
143
156
164
174

What is the probability of the boys to run 100m in exactly 17s?
[2]
Roll 2 6-sided dice.
What is the probability of getting 2 numbers that are more than 3?
[1]
You shoot an arrow at a target. You will either score 10 (50% chance), 40 (40% chance), or 50. What average score do you expect to get if you do this many times?
[1]
A bag has 9 red balls, 8 green balls and 6 blue balls. You take out 1 ball.
What is the probability of NOT getting a red ball?
[1]
A wheel has 8 sections, each has a reward in dollars, from $1 through to $8.
What prize do we expect to get if we spin the wheel?
[1]
A wheel has 13 sections, each a number on it from 1 to 13. If you spin an even number you win that amount of dollars, if you spin an odd number you lose.
What prize do we expect to get if we spin the wheel?
[1]