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
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: 29
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