Probability Powerplay
Level 6, 2026-09-07
Roll 2 6-sided dice.
What is the probability of getting 2 numbers that are even?
[1]
There are 100 balls in a bag. This is is the probability distribution of their color:


0.30.20.5
bluepinkorange
Color

If you choose a random ball from the bag, what is the probability of it being pink or orange?
[1]
Roll 2 6-sided dice.
What is the probability of getting a 2 on both dice?
[1]
Flip 7 coins.
What is the probability of getting 7 tails?
[1]
A group of girls were timed running 100m. Here are the results:
girls

Time135
141
151
162
171

What fraction of the girls run 100m in less than 17s?
[2]
You shoot an arrow at a target. There is a 80% chance of scoring a 30 and a 20% chance of scoring a 50. What average score do you expect to get if you do this many times?
[1]
We asked a group of humans how many Sandwiches they eat in a day. Here are the results:
humans

214
0123
Sandwiches

What is the probability of the humans to eat more than 0 Sandwiches 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:


0.050.10.20.65
12345
Number

What is the probability of rolling 2 or 5?
[1]
A bag has 3 red balls and 10 blue balls. You take out 1 blue ball, then another ball.
What is the probability of getting red for the second ball?
[1]
We asked a group of boys how many Chocolates they eat in a month. Here are the results:
boys

Chocolates05
15
23
35

What is the probability of the boys to eat exactly 3 Chocolates in a month?
[2]
Roll 1 6-sided die.
What is the probability of getting an odd number?
[1]
You flip a coin and roll a 6 sided die.
What is the probability of getting a 2 or a 2 and a head?
[1]
A bag has 4 red balls and 7 blue balls. You take out 1 blue ball, then another ball.
What is the probability of getting red for the second ball?
[1]
Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are more than 3?
[1]
Roll 12 6-sided dice.
How many times would you expect to get more than or equal to 5?
[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:


0.750.20.05
12345
Number

What is the probability of rolling a number from 3 to 5?
[1]
A bag has 4 red balls and 10 blue balls. You take out a blue ball, then a blue ball, then another ball.
What is the probability of getting blue for the last ball?
[1]