Probability Powerplay
Level 6, 2026-07-17
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:


0.250.250.5
12345
Number

What is the probability of rolling 2 or 3?
[1]
A bag has 7 red balls, 7 green balls and 9 blue balls. You take out 1 ball.
What is the probability of getting a green ball or a red ball?
[1]
We asked a group of humans how many Strawberries they eat in a day. Here are the results:
humans

Strawberries06
12
24
32

What is the probability of the humans to eat exactly 0 Strawberries in a day?
[2]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.20.8
pinkblue
Color

How many pink balls were in the bag?
[1]
A group of kids did a math test and here are their scores out of 5:
Scorekids
04
10
20
32
44
56

What is the probability of the kids to score exactly 1?
[2]
Cars go by on a road, each is a different color and type.

Probability of Color

0.90.1
redpurple
Color

Probability of Type

0.70.3
sedanwagon
Type

What is the probability of a car being a purple wagon?
[2]
You roll a 7 sided die and a 4 sided die.
What is the probability of getting 1 on both dice?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.20.8
yelloworange
Color

Probability of Type

0.20.8
wagonsedan
Type

What is the probability of a car being a orange sedan?
[2]
A group of humans did a math test and here are their scores out of 5:
humans

Score05
15
26
32
46
52

What fraction of the humans score more than 0?
[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:


0.20.250.050.5
12345
Number

What is the probability of rolling 4 or 5?
[1]
A group of people did a math test and here are their scores out of 5:
people

6141
012345
Score

What fraction of the people score more than 1?
[2]
There are 90 balls in a bag. This is is the probability distribution of their color:


1
greenyellowpurple
Color

If you choose a random ball from the bag, what is the probability of it being yellow or purple?
[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:


0.50.050.250.2
12345
Number

What is the probability of rolling a number that is smaller than or equal to 3?
[1]
The weather forecast says that the chances of rain are 40%. Your chance of being outside today is 80%. The chance of remembering your umbrella is 70%.
What is the probability of getting wet today?
[1]