Answer
$72.53
Work Step by Step
Average cost=
Mean =
$\frac{(18.38+168.75+28.63+72.85+39.60+183.74+15.82+33.18+87.45+98.72+50.70)}{11}
=72.529999999...
\approx 72.53$
(Rounded Up to Nearest Cent)
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 - 10.4 Mean, Median, and Mode - 10.4 Exercises - Page 737: 11
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