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: 6

Answer

0.0625 $\approx$ 0.063

Work Step by Step

Here P = 0.25 P(Both will be non-US) = $(0.52)^{4} = 0.063$
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