Probability Powerplay
Level 6, 2026-07-10
A group of girls did a math test and here are their scores out of 5:
girls

Score03
13
26
32
46
56

What fraction of the girls score more than 5?
[2]
An obstacle course has 2 Fences and 1 Ditches. You have a 100% chance of clearing a Fence and a 80% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)?
[1]
The chances of feeling like icecream are 60%. The chances of being near an icecream store are 40%. There is a 10% chance that you lost all your money.
What is the probability of having icecream?
[1]
Roll 2 6-sided dice.
What is the probability of getting 2 numbers that are odd?
[1]
There are 90 balls in a bag. This is is the probability distribution of their color:


0.30.50.2
redpurplegreen
Color

If you choose a random ball from the bag, what is the probability of it not being green or red?
[1]
A group of boys were timed running 100m. Here are the results:
boys

Time135
145
154
165
17

What is the probability of the boys to run 100m in exactly 14s?
[2]
The weather forecast says that the chances of rain are 70%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 90%.
What is the probability of getting wet today?
[1]
A group of people did a math test and here are their scores out of 5:
people

51314
012345
Score

What fraction of the people score exactly 0?
[2]
We asked a group of people how many Sandwiches they eat in a month. Here are the results:
people

2666
0123
Sandwiches

What fraction of the people eat exactly 4 Sandwiches in a month?
[2]
There are 10 balls in a bag. This is is the probability distribution of their color:


0.60.4
bluepinkyellow
Color

How many blue balls were in the bag?
[1]
A group of kids did a math test and here are their scores out of 5:
kids

621321
012345
Score

What is the probability of the kids to score exactly 3?
[2]
There are 80 balls in a bag. This is is the probability distribution of their color:


0.50.5
greenpinkyellow
Color

How many green balls were in the bag?
[1]
A group of dogs did a math test and here are their scores out of 5:
dogs

Score06
16
2
35
41
54

What fraction of the dogs score exactly 1?
[2]
You shoot an arrow at a target. There is a 50% chance of scoring a 10, a 40% chance of scoring a 50, or you might miss completely and score 0. What average score do you expect to get if you do this many times?
[1]