Probability Powerplay
Level 6, 2026-08-25
There are 25 balls in a bag. This is is the probability distribution of their color:


0.20.8
blueorange
Color

How many orange balls were in the bag?
[1]
Roll 6 6-sided dice.
How many times would you expect to get an odd number?
[1]
A bag has 4 balls with numbers from 4 to 7. You take out 1 ball.
What is the probability of getting the ball with the number 5?
[1]
The weather forecast says that the chances of rain are 70%. The chance of remembering your umbrella is 70%. Your chance of being outside today are 80%.
What is the probability of getting wet today?
[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:


0.550.050.20.2
12345
Number

What is the probability of rolling a number that is smaller than or equal to 3?
[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:


0.250.150.20.050.35
12345
Number

What is the probability of rolling a number that is smaller than or equal to 1?
[1]
A bag has 8 balls with number 3 and 7 balls with a number 9. What will be the average of the numbers of the balls taken out of the bag
[1]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.20.8
purpleyellowred
Color

If you choose a random ball from the bag, what is the probability of it not being red?
[1]
Roll 132 6-sided dice.
How many times would you expect to get anything except 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:


0.250.150.150.050.4
12345
Number

What is the probability of rolling a number that is bigger than 2?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.10.9
bluepink
Color

Probability of Type

0.70.3
wagonsedan
Type

What is the probability of a car being a pink wagon?
[2]
A bag has 2 red balls and 2 blue balls. You take out a blue ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball?
[1]
Flip 7 coins.
What is the probability of getting 7 tails?
[1]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.40.6
greenbluered
Color

If you choose a random ball from the bag, what is the probability of it not being red?
[1]
We asked a group of dogs how many Icecreams they eat in a day. Here are the results:
dogs

Icecreams01
1
2
34

What fraction of the dogs eat more than 0 Icecreams in a day?
[2]
The weather forecast says that the chances of rain are 60%. Your chance of being outside today is 90%. The chance of remembering your umbrella is 60%.
What is the probability of getting wet today?
[1]
Roll 18 6-sided dice.
How many times would you expect to get more than or equal to 2?
[1]
Roll 2 6-sided dice.
You add the two numbers. What is the probability of getting 2?
[1]