Probability Powerplay
Level 6, 2026-05-26
Roll 138 6-sided dice.
How many times would you expect to get more than 2?
[1]
A group of dogs were timed running 100m. Here are the results:
Timedogs
130
145
156
166
175

What is the probability of the dogs to run 100m in more than 13s?
[2]
Cars go by on a road, each is a different color and type.

Probability of Color

0.40.6
yellowred
Color

Probability of Type

0.80.2
sedanwagon
Type

What is the probability of a car being a yellow wagon?
[2]
Roll 54 6-sided dice.
How many times would you expect to get more than 6?
[1]
There are 60 balls in a bag. This is is the probability distribution of their color:


0.20.40.4
bluegreenred
Color

If you choose a random ball from the bag, what is the probability of it being blue or green?
[1]
A bag has 6 balls with numbers from 5 to 10. You take out 1 ball.
What is the probability of NOT getting the ball with the number 10?
[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:


0.10.050.050.10.7
12345
Number

What is the probability of rolling a number that is bigger than 2 and smaller than 5?
[1]
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are 1 or 4?
[1]
You shoot an arrow at a target. There is a 90% chance of scoring a 10 and a 10% chance of scoring a 60. What average score do you expect to get if you do this many times?
[1]
We asked a group of kids how many Chocolates they eat in a week. Here are the results:
kids

Chocolates02
1
26
33

What fraction of the kids eat more than 3 Chocolates in a week?
[2]
You roll a 5 sided die and a 3 sided die.
What is the probability of getting 4 on both dice?
[1]
Flip a coin 4 times.
Each time a head comes up you win $4 and with each tail you lose $3. It costs $8 to play (paid once). How much money would you expect to make altogether?
[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:


0.20.150.050.20.4
12345
Number

What is the probability of rolling a number that is bigger than or equal to 3?
[1]
There are 50 balls in a bag. This is is the probability distribution of their color:


0.70.10.2
redbluepurple
Color

If you choose a random ball from the bag, what is the probability of it not being purple or blue?
[1]
A bag has 3 red balls, 6 blue balls and 9 yellow balls. You take out a red ball, then a blue ball, then another ball.
What is the probability of getting red for the last ball?
[1]
Flip 7 coins.
What is the probability of getting 7 tails?
[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:


0.750.050.2
12345
Number

What is the probability of rolling a number that is smaller than 4?
[1]