Exploring Combinatorial Methods for Selecting Officers

The video tutorial explains how to determine the number of ways to choose a board of three officers (President, Vice President, and Secretary) from a club of nine people. It outlines the constraints that one person cannot hold more than one office and calculates the possibilities by selecting each position sequentially. The tutorial also discusses alternative methods to arrive at the same result, concluding with a total of 504 possible ways to form the board.

How many people are in the club looking to select a board?

• 9

• 504

• 8

• 3

Can one person hold more than one office?

• Yes

• Only if they are the Secretary

• No

• Only if they are the President

Tags

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.5

CCSS.RI.8.5

CCSS.RI.9-10.3

What is the first position to be selected for the board?

• Secretary

• Vice President

• Member

• President

Tags

CCSS.6.EE.B.6

How many candidates are available for the Vice President position after selecting a President?

• 8

• 9

• 6

• 7

How many possibilities are there for the President?

• 9

• 8

• 6

• 7

What is the total number of ways to choose the board?

• 72

• 504

• 9

• 56

What is the product of the number of choices for each position?

• 9 / 8 / 7

• 9 + 8 + 7

• 9 * 8 * 7

• 9 - 8 - 7

After selecting the Vice President, how many candidates are left for Secretary?

• 8

• 9

• 7

• 6

If the Secretary is chosen first, how many choices are there?

• 10

• 8

• 7

• 9

Does the order of selection change the total number of ways to form the board?

• Yes, it increases the number

• Yes, it decreases the number

• No, it remains the same

• It depends on the club size