Probability Powerplay

Level 6, 2026-11-01

Roll 120 6-sided dice.
How many times would you expect to get more than 5?

[1]

A group of humans were timed running 100m. Here are the results:

Time	humans
13	2
14	4
15	2
16	3
17	3

What fraction of the humans run 100m in exactly 16s?

[2]

You flip a coin and roll a 7 sided die.
What is the probability of getting a 5 and a head?

[1]

A group of people did a math test and here are their scores out of 5:

people
Score	0	1
	1
	2	2
	3	3
	4
	5	1

What is the probability of the people to score exactly 4?

[2]

You shoot an arrow at a target. There is a 70% chance of scoring a 30 and a 30% chance of scoring a 50. What average score do you expect to get if you do this many times?

[1]

We asked a group of kids how many Hot dogs they eat in a week. Here are the results:

kids
1	4	6
0	1	2	3
Hot dogs

What fraction of the kids eat exactly 1 Hot dogs in a week?

[2]

There are 80 balls in a bag. This is is the probability distribution of their color:


0.4	0.4	0.2
pink	purple	orange
Color

How many orange balls were in the bag?

[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:


0.5		0.25	0.25
1	2	3	4	5
Number

What is the probability of rolling 3 or 5?

[1]

A group of boys were timed running 100m. Here are the results:

boys
2	2	2	5	2
13	14	15	16	17
Time

What fraction of the boys run 100m in exactly 17s?

[2]

A bag has 3 red balls, 7 blue balls and 5 yellow balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting red for the last ball?

[1]

There are 110 balls in a bag. This is is the probability distribution of their color:


0.9	0.1
pink	blue
Color

How many pink balls were in the bag?

[1]

A group of girls were timed running 100m. Here are the results:

girls
Time	13	6
	14	6
	15	2
	16	5
	17	6

What fraction of the girls run 100m in less than 17s?

[2]

You flip a coin and roll a 4 sided die.
What is the probability of getting a 2 and a head?

[1]

A group of girls did a math test and here are their scores out of 5:

girls
Score	0	3
	1	5
	2	1
	3	1
	4	4
	5	1

What is the probability of the girls to score more than 1?

[2]