Probability Powerplay
Level 6, 2026-02-15
There are 90 balls in a bag. This is is the probability distribution of their color:


0.10.9
redpurple
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

0.80.2
redpurple
Color

Probability of Type

0.70.3
wagonsedan
Type

What is the probability of a car being a purple sedan?
[2]
A wheel has 14 sections, each has a reward in dollars, from $1 through to $14.
What prize do we expect to get if we spin the wheel?
[1]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.40.40.2
pinkpurpleyellow
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:


0.650.050.10.2
12345
Number

What is the probability of rolling a number from 2 to 3?
[1]
A group of boys were timed running 100m. Here are the results:
Timeboys
131
142
150
163
172

What fraction of the boys run 100m in less than 14s?
[2]
A group of dogs did a math test and here are their scores out of 5:
dogs

54444
012345
Score

What is the probability of the dogs to score more than 0?
[2]
The chances of feeling like icecream are 90%. The chances of being near an icecream store are 90%. There is a 30% chance that you lost all your money.
What is the probability of having icecream?
[1]
There are 32 balls in a bag. This is is the probability distribution of their color:


0.750.25
yellowblue
Color

How many yellow balls were in the bag?
[1]
A group of people were timed running 100m. Here are the results:
Timepeople
136
140
155
165
171

What is the probability of the people to run 100m in exactly 13s?
[2]
A bag has 7 red balls, 4 blue balls and 7 yellow balls. You take out a yellow ball, then a yellow ball, then another ball.
What is the probability of getting red for the last ball?
[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:


0.10.150.20.55
12345
Number

What is the probability of rolling a number that is bigger than 3 and smaller than 4?
[1]
A bag has 8 balls with numbers from 1 to 8. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 2?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.90.1
purplepink
Color

Probability of Type

0.30.7
sedanwagon
Type

What is the probability of a car being a purple wagon?
[2]
You flip a coin and roll a 9 sided die.
What is the probability of getting a 6 and a tail?
[1]