Question 3

Question 3 How many ways can Mary sit?

Question ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Question ,[object Object],[object Object],[object Object],[object Object],[object Object]

DO NOT MOVE ON UNTIL YOU HAVE ANSWERED THE QUESTION OR YOU NEED HELP!

Things You Should Know ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Seating Arrangements? (Combinatorics) ,[object Object]

Seating Arrangements? (Combinatorics) ,[object Object],[object Object],4 C 4 2! 2! 2! 2! 2! 1! 1!

Seating Arrangements? (Combinatorics) ,[object Object],[object Object]

Sweet! Let’s Move On! ,[object Object],[object Object],[object Object],[object Object],[object Object]

Easy Peasy! Next! ,[object Object],[object Object]

Probability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Counting ,[object Object],[object Object]

Probability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Probability ,[object Object],P(rectangle|together) ≈60.2434%

The probability of them sitting at a rectangular table given the fact that they are sitting next to each other is 60.2434%!

Go on and solve the bonus question to move on!

Question 3

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