Probability Powerplay
Level 6, 2025-12-11
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:


0.550.050.20.2
12345
Number

What is the probability of rolling a number that is bigger than 1 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:


0.450.250.150.15
12345
Number

What is the probability of rolling a number that is bigger than or equal to 2?
[1]
Roll 6 6-sided dice.
How many times would you expect to get more than 5?
[1]
Flip 2 coins.
What is the probability of getting 2 tails?
[1]
We asked a group of people how many Oranges they eat in a month. Here are the results:
Orangespeople
00
11
22
36

What is the probability of the people to eat exactly 3 Oranges in a month?
[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:


0.450.10.20.050.2
12345
Number

What is the probability of rolling a number that is bigger than 4 and smaller than 5?
[1]
A group of kids did a math test and here are their scores out of 5:
Scorekids
06
10
20
34
46
53

What is the probability of the kids to score exactly 2?
[2]
A bag has 7 balls with numbers from 3 to 9. You take out 1 ball.
What is the probability of getting a ball with a number less than 3?
[1]
A bag has 8 balls with numbers from 5 to 12. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 8?
[1]
A group of people were timed running 100m. Here are the results:
people

644
1314151617
Time

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

Time135
146
155
166
174

What is the probability of the dogs to run 100m in more than 15s?
[2]
Flip 1 coin.
What is the probability of getting 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:


0.70.150.15
12345
Number

What is the probability of rolling 1 or 4?
[1]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.30.50.2
yellowredorange
Color

If you choose a random ball from the bag, what is the probability of it being orange or yellow?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.90.1
pinkyellow
Color

Probability of Type

0.70.3
wagonsedan
Type

What is the probability of a car being a yellow wagon?
[2]