Probability Powerplay
Level 6, 2026-09-10
Roll 84 6-sided dice.
How many times would you expect to get more than or equal to 4?
[1]
A bag has 2 balls with number 7 and 7 balls with a number 3. What will be the average of the numbers of the balls taken out of the bag
[1]
A group of girls were timed running 100m. Here are the results:
Timegirls
134
142
153
160
170

What fraction of the girls run 100m in exactly 13s?
[2]
A group of people were timed running 100m. Here are the results:
people

Time135
145
154
163
171

What fraction of the people run 100m in exactly 16s?
[2]
A group of humans did a math test and here are their scores out of 5:
humans

636356
012345
Score

What fraction of the humans score exactly 3?
[2]
A bag has 5 balls with numbers from 5 to 9. You take out 1 ball.
What is the probability of getting the ball with the number 9?
[1]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.20.20.6
blueredpurple
Color

If you choose a random ball from the bag, what is the probability of it not being blue or purple?
[1]
There are 36 balls in a bag. This is is the probability distribution of their color:


0.750.25
purplegreen
Color

How many green balls were in the bag?
[1]
A group of kids did a math test and here are their scores out of 5:
Scorekids
01
12
23
33
46
56

What fraction of the kids score more than 0?
[2]
We asked a group of dogs how many Apples they eat in a day. Here are the results:
Applesdogs
05
15
26
34

What is the probability of the dogs to eat exactly 2 Apples in a day?
[2]
We asked a group of dogs how many Pillows they eat in a day. Here are the results:
dogs

Pillows01
11
21
32

What fraction of the dogs eat exactly 4 Pillows 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:


0.20.10.7
12345
Number

What is the probability of rolling a number that is bigger than 2 or smaller than 4?
[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:


0.550.10.10.25
12345
Number

What is the probability of rolling a number that is bigger than 3 or smaller than 4?
[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:


0.10.150.75
12345
Number

What is the probability of rolling a number from 2 to 3?
[1]