Probability Powerplay
Level 6, 2026-07-06
A group of kids were timed running 100m. Here are the results:
kids

6635
1314151617
Time

What fraction of the kids run 100m in exactly 13s?
[2]
A group of girls did a math test and here are their scores out of 5:
girls

663156
012345
Score

What fraction of the girls score exactly 5?
[2]
You flip a coin and roll a 6 sided die.
What is the probability of getting a number less than 2 and a tail?
[1]
Roll 48 6-sided dice.
How many times would you expect to get anything except 1?
[1]
A group of people did a math test and here are their scores out of 5:
people

Score0
14
24
34
43
51

What is the probability of the people to score exactly 0?
[2]
A group of people did a math test and here are their scores out of 5:
people

46265
012345
Score

What fraction of the people score exactly 1?
[2]
A group of people were timed running 100m. Here are the results:
Timepeople
131
140
154
165
176

What is the probability of the people to run 100m in exactly 16s?
[2]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.80.10.1
greenpinkyellow
Color

If you choose a random ball from the bag, what is the probability of it not being yellow or pink?
[1]
You shoot an arrow at a target. There is a 40% chance of scoring a 20, a 40% 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 9 balls with number 1 and 8 balls with a number 6. You take out 1 ball.
What is the probability of getting the ball with the number 1?
[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:


0.550.20.20.05
12345
Number

What is the probability of rolling a number from 2 to 4?
[1]
There are 30 balls in a bag. This is is the probability distribution of their color:


0.60.20.2
purpleorangeyellow
Color

If you choose a random ball from the bag, what is the probability of it being orange?
[1]
Roll 78 6-sided dice.
How many times would you expect to get more than or equal to 4?
[1]
We asked a group of people how many Bananas they eat in a month. Here are the results:
Bananaspeople
02
16
25
35

What is the probability of the people to eat less than 4 Bananas in a month?
[2]