Probability Powerplay
Level 6, 2026-05-31
We asked a group of girls how many Sandwiches they eat in a day. Here are the results:
girls

3621
0123
Sandwiches

What fraction of the girls eat exactly 1 Sandwiches in a day?
[2]
Roll 1 6-sided die.
What is the probability of getting a number smaller than 2?
[1]
A bag has 7 red balls and 5 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball?
[1]
There are 90 balls in a bag. This is is the probability distribution of their color:


0.30.30.4
purpleredgreen
Color

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


0.10.9
purplered
Color

How many purple balls were in the bag?
[1]
The weather forecast says that the chances of rain are 30%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 70%.
What is the probability of getting wet today?
[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:


0.40.20.150.25
12345
Number

What is the probability of rolling a number that is smaller than 4?
[1]
A bag has 9 balls with number 7 and 6 balls with a number 7. What will be the average of the numbers of the balls taken out of the bag
[1]
A group of humans did a math test and here are their scores out of 5:
humans

Score02
12
2
31
46
52

What fraction of the humans score less than 4?
[2]
A group of boys did a math test and here are their scores out of 5:
Scoreboys
00
10
22
31
44
51

What is the probability of the boys to score less than 4?
[2]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.30.50.2
greenpurplered
Color

If you choose a random ball from the bag, what is the probability of it being red?
[1]
A bag has 8 red balls and 8 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting red for the last ball?
[1]
A group of dogs were timed running 100m. Here are the results:
dogs

Time134
144
153
165
173

What fraction of the dogs run 100m in less than 13s?
[2]
A group of girls did a math test and here are their scores out of 5:
Scoregirls
05
16
23
32
44
54

What is the probability of the girls to score more than 4?
[2]
A bag has 2 red balls, 4 blue balls and 4 yellow balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting yellow for the last ball?
[1]