Probability Powerplay
Level 6, 2026-09-16
A group of people did a math test and here are their scores out of 5:
people

45355
012345
Score

What is the probability of the people to score exactly 2?
[2]
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than or equal to 2?
[1]
There are 10 balls in a bag. This is is the probability distribution of their color:


0.40.10.5
pinkorangeblue
Color

How many pink balls were in the bag?
[1]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.30.20.5
blueyellowpink
Color

How many blue 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
purpleblue
Color

Probability of Type

0.40.6
wagonsedan
Type

What is the probability of a car being a purple sedan?
[2]
Roll 18 6-sided dice.
How many times would you expect to get a number less than 4?
[1]
We asked a group of boys how many Sandwiches they eat in a week. Here are the results:
boys

23
0123
Sandwiches

What is the probability of the boys to eat more than 0 Sandwiches in a week?
[2]
A group of girls were timed running 100m. Here are the results:
Timegirls
131
140
150
165
171

What fraction of the girls run 100m in exactly 15s?
[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:


0.750.150.050.05
12345
Number

What is the probability of rolling a number that is smaller than or equal to 4?
[1]
A group of boys were timed running 100m. Here are the results:
boys

65613
1314151617
Time

What fraction of the boys run 100m in exactly 17s?
[2]
There are 18 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 24 6-sided dice.
How many times would you expect to get an odd number?
[1]
We asked a group of kids how many Icecreams they eat in a day. Here are the results:
kids

4133
0123
Icecreams

What fraction of the kids eat less than 4 Icecreams in a day?
[2]
A bag has 5 red balls, 9 green balls and 6 blue balls. You take out 1 ball.
What is the probability of NOT getting a green ball?
[1]