Probability Powerplay
Level 6, 2025-12-23
A wheel has 8 yellow sections and 6 green sections.
What is the probability of getting green?
[1]
There are 16 balls in a bag. This is is the probability distribution of their color:


0.250.75
purpleblue
Color

How many purple balls were in the bag?
[1]
The weather forecast says that the chances of rain are 70%. Your chance of being outside today is 90%. The chance of remembering your umbrella is 70%.
What is the probability of getting wet today?
[1]
Roll 114 6-sided dice.
How many times would you expect to get less than or equal to 2?
[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:


0.50.050.250.2
12345
Number

What is the probability of rolling a number that is bigger than or equal to 4?
[1]
A wheel has 6 sections, each with a different reward.
What is the probability of getting a Pocky?
[1]
Roll 6 6-sided dice.
How many times would you expect to get a number less than 1?
[1]
A group of boys did a math test and here are their scores out of 5:
boys

Score04
12
22
33
46
53

What is the probability of the boys to score exactly 1?
[2]
A group of dogs were timed running 100m. Here are the results:
dogs

65114
1314151617
Time

What is the probability of the dogs to run 100m in exactly 17s?
[2]
You shoot an arrow at a target. There is a 20% chance of scoring a 10 and a 10% chance of scoring a 30 and a 70% chance of scoring a 60. What average score do you expect to get if you do this many times?
[1]
A wheel has 6 sections, each with a different reward.
What is the probability of getting a Mike & Ike?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.10.9
bluered
Color

Probability of Type

0.90.1
wagonsedan
Type

What is the probability of a car being a red wagon?
[2]
You roll a 5 sided die and a 8 sided die.
What is the probability of getting 6 on both dice?
[1]
There are 10 balls in a bag. This is is the probability distribution of their color:


0.50.5
greenblue
Color

How many green balls were in the bag?
[1]
There are 30 balls in a bag. This is is the probability distribution of their color:


0.60.10.3
orangegreenpurple
Color

How many orange balls were in the bag?
[1]
There are 90 balls in a bag. This is is the probability distribution of their color:


0.20.40.4
greenredpink
Color

If you choose a random ball from the bag, what is the probability of it not being red?
[1]
A wheel has 7 sections, each with a different reward.
What is the probability of getting a Hearts?
[1]