Probability Powerplay
Level 6, 2025-07-05
We asked a group of girls how many Bananas they eat in a day. Here are the results:
girls

412
0123
Bananas

What fraction of the girls eat more than 4 Bananas in a day?
[2]
Roll 78 6-sided dice.
How many times would you expect to get more than or equal to 2?
[1]
We asked a group of kids how many Pillows they eat in a day. Here are the results:
Pillowskids
01
12
23
33

What fraction of the kids eat less than 2 Pillows in a day?
[2]
Cars go by on a road, each is a different color and type.

Probability of Color

1
pinkgreen
Color

Probability of Type

0.30.7
sedanwagon
Type

What is the probability of a car being a pink wagon?
[2]
There are 12 balls in a bag. This is is the probability distribution of their color:


0.750.25
greenblue
Color

How many blue 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:


0.150.250.10.10.4
12345
Number

What is the probability of rolling a number that is bigger than 1?
[1]
The chances of feeling like icecream are 50%. The chances of being near an icecream store are 80%. There is a 20% chance that you lost all your money.
What is the probability of having icecream?
[1]
Cars go by on a road, each is a different color and type.

Probability of Color

0.50.5
yelloworange
Color

Probability of Type

1
wagonsedan
Type

What is the probability of a car being a yellow sedan?
[2]
Roll 108 6-sided dice.
How many times would you expect to get anything except 6?
[1]
We asked a group of people how many Chocolates they eat in a day. Here are the results:
Chocolatespeople
04
15
20
33

What fraction of the people eat exactly 3 Chocolates in a day?
[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:


0.60.10.10.2
12345
Number

What is the probability of rolling a 3?
[1]
The chances of feeling like icecream are 60%. The chances of being near an icecream store are 40%. There is a 10% chance that you lost all your money.
What is the probability of having icecream?
[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:


0.550.10.10.20.05
12345
Number

What is the probability of rolling a number that is 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:


0.60.150.25
12345
Number

What is the probability of rolling a number that is bigger than 1 or smaller than 3?
[1]
Flip 3 coins.
What is the probability of getting 3 tails?
[1]