Probability Powerplay
Level 6, 2026-09-25
We asked a group of dogs how many Hot dogs they eat in a day. Here are the results:
Hot dogsdogs
02
15
21
36

What fraction of the dogs eat exactly 3 Hot dogs in a day?
[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:


0.250.10.65
12345
Number

What is the probability of rolling 1 or 3?
[1]
A group of girls were timed running 100m. Here are the results:
Timegirls
136
144
153
163
176

What fraction of the girls run 100m in exactly 17s?
[2]
We asked a group of humans how many Hot dogs they eat in a day. Here are the results:
Hot dogshumans
00
14
20
35

What fraction of the humans eat exactly 3 Hot dogs in a day?
[2]
A group of humans did a math test and here are their scores out of 5:
humans

Score02
11
23
33
44
52

What is the probability of the humans to score exactly 5?
[2]
Roll 150 6-sided dice.
How many times would you expect to get an even number?
[1]
A bag has 10 red balls, 4 blue balls and 8 yellow balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting yellow for the last ball?
[1]
Roll 6 6-sided dice.
How many times would you expect to get anything except 4?
[1]
Roll 42 6-sided dice.
How many times would you expect to get more than or equal to 2?
[1]
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than or equal to 6?
[1]
A group of kids were timed running 100m. Here are the results:
kids

Time135
143
154
161
176

What is the probability of the kids to run 100m in exactly 17s?
[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:


0.150.20.20.45
12345
Number

What is the probability of rolling a number that is bigger than or equal to 2?
[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:


0.10.10.050.250.5
12345
Number

What is the probability of rolling a number that is bigger than 3 or smaller than 4?
[1]
Roll 90 6-sided dice.
How many times would you expect to get less than 5?
[1]
The weather forecast says that the chances of rain are 40%. Your chance of being outside today is 80%. You flip a coin to decide whether to take your umbrella.
What is the probability of getting wet today?
[1]