Probability Powerplay
Level 6, 2026-07-03
A group of humans were timed running 100m. Here are the results:
humans

6461
1314151617
Time

What fraction of the humans run 100m in exactly 15s?
[2]
A group of kids were timed running 100m. Here are the results:
kids

15545
1314151617
Time

What fraction of the kids run 100m in less than 14s?
[2]
A bag has 10 red balls, 5 blue balls and 7 yellow balls. You take out a yellow ball, then a blue ball, then another ball.
What is the probability of getting blue for the last ball?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

1
yellowpurple
Color

Probability of Type

0.80.2
sedanwagon
Type

What is the probability of a car being a yellow wagon?
[2]
A wheel has 6 yellow sections and 5 pink sections.
What is the probability of getting pink?
[1]
Roll 6 6-sided dice.
How many times would you expect to get a number more than 0?
[1]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.750.25
greenorange
Color

How many green balls were in the bag?
[1]
A wheel has 12 sections, each with a different reward.
What is the probability of getting a Hearts?
[1]
A bag has 5 balls with number 6 and 9 balls with a number 7. What will be the average of the numbers of the balls taken out of the bag
[1]
You flip a coin and roll a 9 sided die.
What is the probability of getting a 3 and a tail?
[1]
A group of humans did a math test and here are their scores out of 5:
Scorehumans
03
15
20
36
43
51

What is the probability of the humans to score exactly 4?
[2]
Cars go by on a road, each is a different color and type.

Probability of Color

0.70.3
greenyellow
Color

Probability of Type

1
wagonsedan
Type

What is the probability of a car being a green sedan?
[2]
Roll 1 6-sided die.
What is the probability of getting a number bigger than or equal to 5?
[1]
There are 10 balls in a bag. This is is the probability distribution of their color:


0.50.5
purplegreen
Color

How many green balls were in the bag?
[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:


0.10.10.250.55
12345
Number

What is the probability of rolling a number that is bigger than 5 and smaller than 3?
[1]