Probability Powerplay
Level 6, 2026-07-14
A group of boys did a math test and here are their scores out of 5:
boys

25233
012345
Score

What fraction of the boys score exactly 1?
[2]
A group of humans were timed running 100m. Here are the results:
humans

Time132
142
154
165
17

What fraction of the humans run 100m in exactly 15s?
[2]
A bag has 8 balls with numbers from 1 to 8. You take out 1 ball.
What is the probability of getting the ball with the number 7?
[1]
Roll 126 6-sided dice.
How many times would you expect to get more 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:


0.70.150.050.1
12345
Number

What is the probability of rolling a number that is bigger than 4?
[1]
There are 70 balls in a bag. This is is the probability distribution of their color:


1
redorangegreen
Color

How many green balls were in the bag?
[1]
Roll 72 6-sided dice.
How many times would you expect to get more than 3?
[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:


0.550.20.20.05
12345
Number

What is the probability of rolling a number that is bigger than 2?
[1]
A bag has 4 balls with numbers from 2 to 5. You take out 1 ball.
What is the probability of getting a ball with a number more than 1?
[1]
Roll 1 6-sided die.
What is the probability of getting a number smaller than 4?
[1]
A wheel has 3 red sections and 5 purple sections.
What is the probability of getting purple?
[1]
We asked a group of girls how many Burgers they eat in a week. Here are the results:
Burgersgirls
00
10
25
35

What is the probability of the girls to eat more than 0 Burgers in a week?
[2]
A bag has 10 balls with numbers from 1 to 10. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 0?
[1]
We asked a group of humans how many Oranges they eat in a day. Here are the results:
Orangeshumans
01
11
26
36

What fraction of the humans eat more than 0 Oranges in a day?
[2]
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting exactly 5?
[1]
There are 70 balls in a bag. This is is the probability distribution of their color:


0.40.40.2
blueyellowpurple
Color

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