Probability Powerplay
Level 6, 2026-09-13
There are 30 balls in a bag. This is is the probability distribution of their color:


0.80.2
redyellowblue
Color

How many red balls were in the bag?
[1]
A bag has 4 red balls, 10 blue balls and 2 yellow balls. You take out a yellow ball, then a blue ball, then another ball.
What is the probability of getting blue for the last ball?
[1]
A group of people did a math test and here are their scores out of 5:
Scorepeople
02
16
21
34
44
52

What fraction of the people score less than 4?
[2]
We asked a group of humans how many Pillows they eat in a week. Here are the results:
Pillowshumans
00
16
25
35

What fraction of the humans eat exactly 4 Pillows in a week?
[2]
Roll 84 6-sided dice.
How many times would you expect to get less than 6?
[1]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.40.10.5
yellowpinkred
Color

If you choose a random ball from the bag, what is the probability of it not being pink?
[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:


0.550.250.2
12345
Number

What is the probability of rolling a number from 4 to 5?
[1]
Roll 126 6-sided dice.
How many times would you expect to get anything except 5?
[1]
We asked a group of boys how many Hot dogs they eat in a week. Here are the results:
boys

1453
0123
Hot dogs

What is the probability of the boys to eat less than 0 Hot dogs in a week?
[2]
We asked a group of kids how many Bananas they eat in a week. Here are the results:
Bananaskids
02
10
26
36

What is the probability of the kids to eat exactly 4 Bananas in a week?
[2]
There are 4 balls in a bag. This is is the probability distribution of their color:


0.50.5
greenred
Color

How many red balls were in the bag?
[1]
Roll 150 6-sided dice.
How many times would you expect to get anything except 5?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

1
pinkorange
Color

Probability of Type

1
sedanwagon
Type

What is the probability of a car being a orange wagon?
[2]
We asked a group of people how many Pizzas they eat in a day. Here are the results:
people

2314
0123
Pizzas

What is the probability of the people to eat less than 2 Pizzas in a day?
[2]