Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 3 - Section 3.1 - Measures of Center for Ungrouped Data - Exercises - Page 88: 3.10

Answer

Mean = 15854.2 millions of dollars Median = 14539.5 millions of dollars No mode.

Work Step by Step

$Mean =( 2720 + 3726 + 5346 + 7155 + 13057 + 16022 + 19476 + 32580 + 37037 )\div10 = 158542\div10 = 15854.2$ $Median = (5th +6th)\div2 = (13057+16022)\div2 = 14539.5$ These data have no mode because each data from this data set occurs only once.
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