Probability Powerplay
Level 6, 2026-06-02
We asked a group of humans how many Pillows they eat in a day. Here are the results:
humans

1456
0123
Pillows

What fraction of the humans eat exactly 0 Pillows in a day?
[2]
A group of people were timed running 100m. Here are the results:
people

24335
1314151617
Time

What is the probability of the people to run 100m in exactly 16s?
[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:


0.10.250.250.4
12345
Number

What is the probability of rolling a number that is bigger than or equal to 1?
[1]
We asked a group of dogs how many Sandwiches they eat in a month. Here are the results:
dogs

2441
0123
Sandwiches

What is the probability of the dogs to eat exactly 0 Sandwiches in a month?
[2]
A bag has 9 red balls and 7 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball?
[1]
We asked a group of humans how many Bowls of Ramen they eat in a day. Here are the results:
humans

55
0123
Bowls of Ramen

What fraction of the humans eat exactly 0 Bowls of Ramen in a day?
[2]
There are 30 balls in a bag. This is is the probability distribution of their color:


0.30.10.6
orangegreenpurple
Color

If you choose a random ball from the bag, what is the probability of it not being orange?
[1]
There are 8 balls in a bag. This is is the probability distribution of their color:


0.50.5
orangeyellow
Color

How many orange balls were in the bag?
[1]
A wheel has 6 blue sections and 5 green sections.
What is the probability of getting blue?
[1]
You flip a coin and roll a 6 sided die.
What is the probability of getting a 1 or a 1 and a head or a tail?
[1]
Flip a coin 6 times.
Each time a Head comes up you win $2. How much money would you expect to make altogether?
[1]
A bag has 4 red balls and 8 blue balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting red for the last ball?
[1]
A bag has 4 balls with number 9 and 9 balls with a number 5. What will be the average of the numbers of the balls taken out of the bag
[1]
The chances of feeling like icecream are 50%. The chances of being near an icecream store are 40%. There is a 20% chance that you lost all your money.
What is the probability of having icecream?
[1]
We asked a group of kids how many Oranges they eat in a day. Here are the results:
Orangeskids
06
16
25
30

What fraction of the kids eat exactly 4 Oranges in a day?
[2]