Probability Powerplay
Level 6, 2026-06-22
We asked a group of boys how many Sandwiches they eat in a day. Here are the results:
boys

Sandwiches05
11
24
36

What is the probability of the boys to eat less than 0 Sandwiches 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:


0.250.150.6
12345
Number

What is the probability of rolling a number that is bigger than or equal to 1?
[1]
An obstacle course has 1 Fences and 2 Ditches. You have a 80% chance of clearing a Fence and a 100% chance of clearing a Ditch.
What is the probability of having a perfect run (clearing everything)?
[1]
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 3?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.50.5
greenpurple
Color

Probability of Type

0.90.1
sedanwagon
Type

What is the probability of a car being a green wagon?
[2]
Roll 2 6-sided dice.
What is the probability of getting a 4 on both dice?
[1]
You shoot an arrow at a target. There is a 50% chance of scoring a 20, a 30% chance of scoring a 40, or you might miss completely and score 0. What average score do you expect to get if you do this many times?
[1]
A bag has 7 red balls, 8 green balls and 5 blue balls. You take out 1 ball.
What is the probability of NOT getting a blue ball?
[1]
We asked a group of kids how many Oranges they eat in a month. Here are the results:
kids

Oranges02
12
24
34

What is the probability of the kids to eat less than 0 Oranges in a month?
[2]
A bag has 7 balls with numbers from 3 to 9. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 7?
[1]
There are 22 balls in a bag. This is is the probability distribution of their color:


0.50.5
orangeblue
Color

How many orange balls were in the bag?
[1]
A bag has 9 balls with number 2 and 6 balls with a number 4. What will be the average of the numbers of the balls taken out of the bag
[1]
There are 40 balls in a bag. This is is the probability distribution of their color:


0.30.40.3
redpinkorange
Color

How many pink balls were in the bag?
[1]
A group of boys did a math test and here are their scores out of 5:
Scoreboys
02
10
20
34
46
51

What fraction of the boys score exactly 0?
[2]
A bag has 6 balls with number 5 and 3 balls with a number 1. What will be the average of the numbers of the balls taken out of the bag
[1]
You shoot an arrow at a target. You will either score 10 (50% chance), 40 (40% chance), or 50. What average score do you expect to get if you do this many times?
[1]