These are counting problems. If you use a tree diagram, that is sufficient explanation by itself. However, for othermethods of counting you will need to give some explanation to justify your answer.8. Three married couples will go to the movies and occupy six seats in a row. How many seatingarrangements are possible if at least one person is not sitting next to their spouse?

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Three married couples will go to the movies and occupy six seats in a row. How many seating arrangements are possible if at least one person is not sitting next to their spouse?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 7PPS

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These are counting problems. If you use a tree diagram, that is sufficient explanation by itself. However, for other
methods of counting you will need to give some explanation to justify your answer.
8. Three married couples will go to the movies and occupy six seats in a row. How many seating
arrangements are possible if at least one person is not sitting next to their spouse?

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