Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 4 - Probability and Counting Rules - 4-1 Sample Spaces and Probability - Exercises 4-1 - Page 200: 39


The possible schedules are represented below using a tree diagram. There are $2\times15=30$ different schedules.

Work Step by Step

Denote the 2 English classes as E1, E2, the 3 mathematics classes as M1, M2, M3, the 5 electives as T1, T2, T3, T4, T5, and the same first-year seminar as S.
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