Answer
$Mean = 478.9$ miles per hour
Work Step by Step
$Mean = \frac{(458+432+496+491+500+508+512+396+492+504)}{10}$
$Mean = \frac{4789}{10}$
$Mean = 478.9$ miles per hour
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 10 - Statistics - Test - Page 755: 22
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