Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 3 - Probability - Exercises 3.112 - 3.137 - Applying the Concepts - Basic: 3.125b

Answer

Total flight plans fro cities B,C,D & E are: {BCDE, BCED, BDCE, BDEC, BECD, BEDC, CDEB, CDBE, CEBD, CEDB, CBDE,CBED,DEBC, DECB, DBEC, DBCE, DCBE, DCEB, EBCD, EBDC, ECBD, ECDB, EDBC, EDCB} We note that there are 12 plans with direct flight from B to C, therefore, excluding them we have 12 possible flight plans

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