Probability Powerplay
Level 6, 2026-09-19
A group of dogs were timed running 100m. Here are the results:
dogs

1155
1314151617
Time

What fraction of the dogs run 100m in exactly 16s?
[2]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.40.6
pinkyellowblue
Color

If you choose a random ball from the bag, what is the probability of it not being blue?
[1]
There are 10 balls in a bag. This is is the probability distribution of their color:


0.20.20.6
redpinkpurple
Color

If you choose a random ball from the bag, what is the probability of it not being purple or red?
[1]
A group of people were timed running 100m. Here are the results:
people

Time135
144
156
163
174

What is the probability of the people to run 100m in exactly 14s?
[2]
A group of dogs were timed running 100m. Here are the results:
Timedogs
130
146
155
166
174

What is the probability of the dogs to run 100m in more than 14s?
[2]
Roll 42 6-sided dice.
How many times would you expect to get more than or equal to 2?
[1]
A bag has 8 balls with numbers from 2 to 9. You take out 1 ball.
What is the probability of NOT getting the ball with the number 1?
[1]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.10.20.7
blueredgreen
Color

How many blue balls were in the bag?
[1]
A bag has 10 red balls, 8 blue balls and 2 yellow balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball?
[1]
A group of dogs were timed running 100m. Here are the results:
dogs

1166
1314151617
Time

What fraction of the dogs run 100m in more than 13s?
[2]
Cars go by on a road, each is a different color and type.

Probability of Color

1
greenorange
Color

Probability of Type

0.90.1
sedanwagon
Type

What is the probability of a car being a orange sedan?
[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:


0.20.250.150.20.2
12345
Number

What is the probability of rolling a number that is bigger than or equal to 3?
[1]
You flip a coin and roll a 6 sided die.
What is the probability of getting a number less than 2 and a head?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.70.3
greenorange
Color

Probability of Type

0.90.1
sedanwagon
Type

What is the probability of a car being a orange sedan?
[2]