Probability Powerplay
Level 6, 2026-10-07
A bag has 4 red balls, 4 green balls and 2 blue balls. You take out 1 ball.
What is the probability of NOT getting a blue ball?
[1]
We asked a group of girls how many Bowls of Ramen they eat in a day. Here are the results:
girls

446
0123
Bowls of Ramen

What is the probability of the girls to eat more than 2 Bowls of Ramen in a day?
[2]
A group of dogs were timed running 100m. Here are the results:
dogs

66141
1314151617
Time

What fraction of the dogs run 100m in less than 16s?
[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:


0.450.250.050.25
12345
Number

What is the probability of rolling a number that is bigger than 4 and smaller than 5?
[1]
There are 2 balls in a bag. This is is the probability distribution of their color:


0.50.5
purpleorange
Color

How many purple balls were in the bag?
[1]
There are 35 balls in a bag. This is is the probability distribution of their color:


0.20.8
orangered
Color

How many red balls were in the bag?
[1]
Roll 6 6-sided dice.
How many times would you expect to get anything except 6?
[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:


0.50.10.150.25
12345
Number

What is the probability of rolling a number that is bigger than 3 or smaller than 5?
[1]
Roll 96 6-sided dice.
How many times would you expect to get less than 4?
[1]
We asked a group of dogs how many Chocolates they eat in a day. Here are the results:
Chocolatesdogs
00
16
25
34

What fraction of the dogs eat more than 0 Chocolates in a day?
[2]
A group of people did a math test and here are their scores out of 5:
Scorepeople
01
15
22
36
42
53

What is the probability of the people to score less than 1?
[2]
Roll 12 6-sided dice.
How many times would you expect to get an even number?
[1]
There are 32 balls in a bag. This is is the probability distribution of their color:


0.750.25
blueyellow
Color

How many blue balls were in the bag?
[1]
Roll 2 6-sided dice.
What is the probability of getting 2 numbers that are 1 or 4?
[1]
A group of kids were timed running 100m. Here are the results:
kids

55626
1314151617
Time

What is the probability of the kids to run 100m in exactly 13s?
[2]