Probability Powerplay
Level 6, 2026-05-19
A group of people were timed running 100m. Here are the results:
people

52253
1314151617
Time

What fraction of the people run 100m in less than 17s?
[2]
There are 80 balls in a bag. This is is the probability distribution of their color:


0.60.4
pinkredyellow
Color

If you choose a random ball from the bag, what is the probability of it not being pink or yellow?
[1]
A wheel has 6 blue sections and 6 green sections.
What is the probability of getting green?
[1]
Roll 114 6-sided dice.
How many times would you expect to get an ugly number?
[1]
We asked a group of girls how many Hot dogs they eat in a week. Here are the results:
Hot dogsgirls
02
10
20
33

What is the probability of the girls to eat more than 1 Hot dogs in a week?
[2]
A group of boys did a math test and here are their scores out of 5:
Scoreboys
01
13
23
30
45
54

What is the probability of the boys to score exactly 2?
[2]
There are 44 balls in a bag. This is is the probability distribution of their color:


0.750.25
pinkyellow
Color

How many yellow balls were in the bag?
[1]
We asked a group of people how many Bowls of Ramen they eat in a month. Here are the results:
people

1212
0123
Bowls of Ramen

What is the probability of the people to eat more than 0 Bowls of Ramen in a month?
[2]
A group of humans were timed running 100m. Here are the results:
humans

54454
1314151617
Time

What fraction of the humans run 100m in exactly 14s?
[2]
You shoot an arrow at a target. You will either score 20 (30% chance), 40 (40% chance), or 60. What average score do you expect to get if you do this many times?
[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:


0.60.20.150.05
12345
Number

What is the probability of rolling 4 or 5?
[1]
A bag has 7 red balls, 4 green balls and 6 blue balls. You take out 1 ball.
What is the probability of NOT getting a red ball?
[1]
A group of girls were timed running 100m. Here are the results:
Timegirls
130
144
154
165
175

What fraction of the girls run 100m in more than 15s?
[2]
Roll 120 6-sided dice.
How many times would you expect to get more than or equal to 3?
[1]