Answer
$52.60
Work Step by Step
Mean=$(30.10+42.80+91.60+51.20+88.30+21.90+43.70+51.20)\div8$
=52.6
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 10 - Statistics - 10.4 Mean, Median, and Mode - 10.4 Exercises - Page 739: 12
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