Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 12 - Statistics - 12.5 Problem Solving with the Normal Distribution - Exercise Set 12.5 - Page 821: 36

Answer

$83\%$

Work Step by Step

Using the table, the percentage of data items in a normal distribution that lie between the values can be obtained by subtracting the percentile that lies under the lower value from the percentile that lies under the higher value. Hence here: $88\%-5\%=83\%$
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