Probability Powerplay
Level 6, 2026-08-26
A wheel has 8 blue sections and 5 green sections.
What is the probability of getting green?
[1]
A bag has 8 red balls and 7 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting red for the last ball?
[1]
There are 90 balls in a bag. This is is the probability distribution of their color:


0.70.3
yellowredorange
Color

If you choose a random ball from the bag, what is the probability of it not being red or orange?
[1]
A group of dogs did a math test and here are their scores out of 5:
dogs

Score01
11
26
36
45
52

What fraction of the dogs score less than 0?
[2]
A bag has 3 balls with numbers from 4 to 6. You take out 1 ball.
What is the probability of NOT getting a ball with a number more than 7?
[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:


0.450.20.250.1
12345
Number

What is the probability of rolling a number that is bigger than 3 and smaller than 2?
[1]
A group of kids were timed running 100m. Here are the results:
kids

53236
1314151617
Time

What fraction of the kids run 100m in less than 16s?
[2]
A group of boys were timed running 100m. Here are the results:
Timeboys
133
145
153
165
173

What fraction of the boys run 100m in less than 15s?
[2]
There are 90 balls in a bag. This is is the probability distribution of their color:


0.40.6
orangeblueyellow
Color

How many blue balls were in the bag?
[1]
We asked a group of girls how many Oranges they eat in a week. Here are the results:
girls

Oranges05
15
24
32

What is the probability of the girls to eat exactly 4 Oranges in a week?
[2]
There are 40 balls in a bag. This is is the probability distribution of their color:


0.30.50.2
yellowredpink
Color

If you choose a random ball from the bag, what is the probability of it not being yellow?
[1]
A bag has 9 red balls, 5 blue balls and 6 yellow balls. You take out a yellow ball, then a red ball, then another ball.
What is the probability of getting red for the last ball?
[1]
Roll 144 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:
girls

Time131
143
151
163
176

What is the probability of the girls to run 100m in less than 16s?
[2]
There are 30 balls in a bag. This is is the probability distribution of their color:


0.50.5
bluepurplegreen
Color

If you choose a random ball from the bag, what is the probability of it being purple?
[1]