Probability

There are 3 red marbles, 4 blue marbles, 2 green marbles, and 6 clear marbles in a burlap bag. One marble is randomly pulled from the bag. What is the probability the marble was green?

• 1/2

• 1/7

• 2/15

• 2/17

You are ordering a triple-scoop ice-cream cone. There are 18 flavours to choose from and you don’t care which flavor is on the top, middle, or bottom. How many different ways can you select a triple-scoop ice-cream cone?

• 54

• 816

• 4896

Six friends are going to play a ball game. Each team has 3 players. How many different team combinations are possible?

• 120

• 6

• 18

• 20

Which of the following is an example of combination?

• Form a passcode with 4 digits

• Students line up in a queue to assembly

• Choose 4 students in a class committee

• Choose the chairperson, secretary and treasurer in a club

How would you solve?
From the 20 DVD's you purchased this past year, you plan to take five with you on vacation.  How many different sets of five DVD's can you take?

• Permutation
• Combination
• Factorial
• MPC

There are 15 different books. How many groups of 6 books can be selected?

• 3603600

• 720

• 5005

• 500

A team of 5 people , chosen from a group of 12 people

• COMBINATION

• PERMUTATION

Seating students in a row

• COMBINATION

• PERMUTATION

Three-letter patterns, chosen from the letters of the word algebra

• COMBINATION

• PERMUTATION

A batting order in baseball

• COMBINATION

• PERMUTATION