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

by Bluman, Allan

Published by McGraw-Hill Education

ISBN 10: 0078136334

ISBN 13: 978-0-07813-633-7

Chapter 4 - Probability and Counting Rules - 4-3 The Multiplication Rules and Conditional Probability - Exercises 4-3 - Page 224: 30

Answer

a. 0.714 b. 0.435 c. 0.156

Work Step by Step

a. P(Coffee or Candy) = 55/77 = 0.714 b. P(Tea given that it contains mugs) = 10/23 = 0.435 c. P(Tea and Cookies) = 12/77 = 0.156

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