Probability Powerplay
Level 6, 2026-04-20
A group of humans did a math test and here are their scores out of 5:
humans

Score01
12
2
34
44
5

What fraction of the humans score less than 2?
[2]
A wheel has 4 orange sections and 8 blue sections.
What is the probability of getting orange?
[1]
Roll 114 6-sided dice.
How many times would you expect to get less than 4?
[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:


0.150.10.75
12345
Number

What is the probability of rolling a 1?
[1]
Roll 144 6-sided dice.
How many times would you expect to get an odd number?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.20.8
purpleorange
Color

Probability of Type

0.20.8
wagonsedan
Type

What is the probability of a car being a purple wagon?
[2]
A bag has 9 balls with number 5 and 9 balls with a number 3. What will be the average of the numbers of the balls taken out of the bag
[1]
There are 60 balls in a bag. This is is the probability distribution of their color:


0.30.10.6
purplepinkyellow
Color

If you choose a random ball from the bag, what is the probability of it being pink or purple?
[1]
A group of kids were timed running 100m. Here are the results:
Timekids
132
144
152
163
172

What is the probability of the kids to run 100m in exactly 13s?
[2]
A wheel has 10 sections, 2 of each color.
What is the probability of getting purple?
[1]
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 5?
[1]
A bag has 11 balls with numbers from 1 to 11. You take out 1 ball.
What is the probability of getting the ball with the number 10?
[1]
A bag has 5 red balls and 2 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting red for the last ball?
[1]
You flip a coin and roll a 6 sided die.
What is the probability of getting a 6 or a 2 and a head?
[1]
Roll 132 6-sided dice.
How many times would you expect to get anything except 5?
[1]
A bag has 8 balls with numbers from 3 to 10. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 7?
[1]
You flip a coin and roll a 6 sided die.
What is the probability of getting a 3 and a tail?
[1]