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: 1

Answer

a. Independent b. Dependent c. Dependent d. Dependent

Work Step by Step

a. Tossing a coin and drawing a card from a deck are not related with each other. b. Drawing a ball from an urn, not replacing it, and then drawing a second ball are dependent on each other c. Purchasing a new car is dependent on getting a raise in salary d. An accident is dependent on driving on ice as it increases likelihood of accident.
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