Probability Powerplay
Level 6, 2026-06-04
You roll a 3 sided die and a 10 sided die.
What is the probability of getting 1 on both dice?
[1]
Roll 54 6-sided dice.
How many times would you expect to get an ugly number?
[1]
A group of boys were timed running 100m. Here are the results:
boys

6652
1314151617
Time

What is the probability of the boys to run 100m in exactly 15s?
[2]
Roll 1 6-sided die.
What is the probability of getting a number smaller than 1?
[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:


0.250.250.150.35
12345
Number

What is the probability of rolling a number that is smaller than 2?
[1]
A bag has 9 balls with number 1 and 5 balls with a number 7. You take out 1 ball.
What is the probability of getting the ball with the number 7?
[1]
Roll 48 6-sided dice.
How many times would you expect to get more than or equal to 3?
[1]
There are 22 balls in a bag. This is is the probability distribution of their color:


0.50.5
orangepink
Color

How many pink balls were in the bag?
[1]
A group of people were timed running 100m. Here are the results:
people

Time131
145
154
165
173

What is the probability of the people to run 100m in exactly 14s?
[2]
There are 10 balls in a bag. This is is the probability distribution of their color:


1
pinkpurpleblue
Color

How many purple balls were in the bag?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.10.9
pinkyellow
Color

Probability of Type

0.80.2
sedanwagon
Type

What is the probability of a car being a pink sedan?
[2]
A bag has 8 red balls, 8 blue balls and 5 yellow balls. You take out a blue ball, then a blue ball, then another ball.
What is the probability of getting red for the last ball?
[1]
We asked a group of people how many Apples they eat in a day. Here are the results:
Applespeople
00
11
20
30

What fraction of the people eat exactly 1 Apples in a day?
[2]
You flip a coin and roll a 6 sided die.
What is the probability of getting a number equal to 4 and a tail?
[1]
There are 10 balls in a bag. This is is the probability distribution of their color:


0.40.30.3
orangebluepurple
Color

How many orange balls were in the bag?
[1]
The weather forecast says that the chances of rain are 90%. The chance of remembering your umbrella is 70%. Your chance of being outside today are 50%.
What is the probability of getting wet today?
[1]