A plane is travelling from Pakistan to USA making 4 stops on the way. Two different passengers
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A plane is travelling from Pakistan to USA making 4 stops on the way. Two different passengers having 2 different tickets board the flight after the plane has left from Pakistan. What are the possible sets of tickets the two passengers may have?
Related Book For
Statistics for Business and Economics
ISBN: 978-0132930192
8th edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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