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: 12

Answer

0.067

Work Step by Step

Here P = 2/6 = 1/3 P(All 2 batteries are defective) = 1/3 x 1/5 = 1/15 = 0.067
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