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

Time135
142
15
16
172

What is the probability of the dogs to run 100m in more than 17s?
[2]
A group of dogs did a math test and here are their scores out of 5:
dogs

Score05
11
26
36
46
56

What is the probability of the dogs to score less than 2?
[2]
Roll 18 6-sided dice.
How many times would you expect to get less than 4?
[1]
A group of girls were timed running 100m. Here are the results:
Timegirls
131
142
156
163
172

What is the probability of the girls to run 100m in exactly 14s?
[2]
There are 70 balls in a bag. This is is the probability distribution of their color:


0.30.30.4
orangepinkpurple
Color

If you choose a random ball from the bag, what is the probability of it not being pink or purple?
[1]
There are 24 balls in a bag. This is is the probability distribution of their color:


0.750.25
greenblue
Color

How many blue balls were in the bag?
[1]
You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than 6?
[1]
A group of dogs were timed running 100m. Here are the results:
Timedogs
134
143
156
163
172

What is the probability of the dogs to run 100m in exactly 16s?
[2]
There are 20 balls in a bag. This is is the probability distribution of their color:


0.20.20.6
yellowblueorange
Color

How many orange balls were in the bag?
[1]
You flip a coin and roll a 6 sided die.
What is the probability of getting a number more than 2 and a head?
[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:


0.650.050.10.2
12345
Number

What is the probability of rolling a number that is smaller than 3?
[1]
Roll 90 6-sided dice.
How many times would you expect to get a number more than 6?
[1]
Roll 90 6-sided dice.
How many times would you expect to get more than 6?
[1]
A group of boys did a math test and here are their scores out of 5:
boys

Score06
12
2
33
43
51

What is the probability of the boys to score less than 4?
[2]
A bag has 9 balls with numbers from 3 to 11. You take out 1 ball.
What is the probability of NOT getting the ball with the number 8?
[1]