Statistics: Informed Decisions Using Data (4th Edition)

by Sullivan III, Michael

Published by Pearson

ISBN 10: 0321757270

ISBN 13: 978-0-32175-727-2

Chapter 3 - Review - Test - Page 186: 5e

Answer

88.9%

Work Step by Step

$4302-3282=1020=3σ$ $5322-4302=1020=3σ$ Using the Chebyshev’s inequality with k = 3: $1-\frac{1}{k^2}=1-\frac{1}{3^2}=0.889=88.9$%

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