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 - 4-3 The Multiplication Rules and Conditional Probability - Exercises 4-3: 29

Answer

68.4% customers who orders pizza will also order a salad.

Work Step by Step

Given P(Pizza) = 0.95 P(Pizza and Salad) = 0.65 P(Customer who have ordered Pizza will also order Salad) = P(Pizza and Salad)/P(Pizza) = 0.65/0.95 = 0.684
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