Probability Powerplay
Level 6, 2026-09-07
A group of people were timed running 100m. Here are the results:
people

111
1314151617
Time

What fraction of the people run 100m in more than 15s?
[2]
There are 40 balls in a bag. This is is the probability distribution of their color:


0.60.20.2
purplegreenred
Color

How many red balls were in the bag?
[1]
There are 10 balls in a bag. This is is the probability distribution of their color:


0.30.20.5
pinkgreenyellow
Color

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

Sandwiches06
13
23
31

What is the probability of the dogs to eat exactly 1 Sandwiches in a month?
[2]
The weather forecast says that the chances of rain are 50%. Your chance of being outside today is 60%. You flip a coin to decide whether to take your umbrella.
What is the probability of getting wet today?
[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:


0.550.150.150.15
12345
Number

What is the probability of rolling 2 or 4?
[1]
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are odd?
[1]
A group of dogs did a math test and here are their scores out of 5:
Scoredogs
02
11
24
36
41
50

What is the probability of the dogs to score less than 0?
[2]
A bag has 4 balls with numbers from 1 to 4. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 3?
[1]
A group of people did a math test and here are their scores out of 5:
people

354543
012345
Score

What is the probability of the people to score more than 4?
[2]
A wheel has 5 blue sections and 2 pink sections.
What is the probability of getting blue?
[1]
Flip 1 coin.
What is the probability of getting a head?
[1]
A group of humans did a math test and here are their scores out of 5:
humans

31625
012345
Score

What is the probability of the humans to score exactly 1?
[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:


0.250.150.20.20.2
12345
Number

What is the probability of rolling a number that is bigger than 5 and smaller than 4?
[1]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.20.30.5
pinkbluepurple
Color

If you choose a random ball from the bag, what is the probability of it not being blue?
[1]