Essentials of Statistics (5th Edition)

by Triola, Mario F.

Published by Pearson

ISBN 10: 0-32192-459-2

ISBN 13: 978-0-32192-459-9

Chapter 2 - Summarizing and Graphing Data - Review - Cumulative Review Exercises - Page 76: 5

Answer

37.598%, statistic.

Work Step by Step

We can get the percentage by the frequency divided by the sum of the frequencies: $\frac{241}{260+241+82+58}=\frac{241}{641}=0.37598\approx37.598$%. It is a statistic because by a different sample we get a different percentage.

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