Probability Powerplay
Level 6, 2026-08-28
A bag has 2 balls with numbers from 2 to 3. You take out 1 ball.
What is the probability of getting a ball with an even number?
[1]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.10.9
yellowpink
Color

How many pink balls were in the bag?
[1]
Flip 2 coins.
What is the probability of getting 2 tails?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.70.3
bluepink
Color

Probability of Type

1
wagonsedan
Type

What is the probability of a car being a blue sedan?
[2]
Roll 66 6-sided dice.
How many times would you expect to get more 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:


0.050.250.10.6
12345
Number

What is the probability of rolling a number that is smaller than 4?
[1]
Roll 1 6-sided die.
What is the probability of getting a number smaller than 5?
[1]
A group of girls did a math test and here are their scores out of 5:
girls

Score02
14
25
35
4
56

What is the probability of the girls to score more than 3?
[2]
A group of boys did a math test and here are their scores out of 5:
boys

254635
012345
Score

What fraction of the boys score exactly 0?
[2]
Cars go by on a road, each is a different color and type.

Probability of Color

1
pinkred
Color

Probability of Type

0.90.1
wagonsedan
Type

What is the probability of a car being a red sedan?
[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:


0.50.050.250.2
12345
Number

What is the probability of rolling a number that is bigger than or equal to 1?
[1]
There are 2 balls in a bag. This is is the probability distribution of their color:


0.50.5
redyellow
Color

How many yellow balls were in the bag?
[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:


0.20.250.55
12345
Number

What is the probability of rolling a number that is bigger than 4 and smaller than 2?
[1]
There are 28 balls in a bag. This is is the probability distribution of their color:


0.250.75
purplepink
Color

How many pink balls were in the bag?
[1]
Roll 120 6-sided dice.
How many times would you expect to get more than 5?
[1]
A wheel has 9 sections, each has a reward in dollars, from $1 through to $9.
What prize do we expect to get if we spin the wheel?
[1]