Answer
30.2
Work Step by Step
$Mean=\frac{(25 \times1)+
(26 \times2)+
(29 \times 5)+
(30 \times 4)+
(32 \times 3)+
(33 \times 5)}{1+2+5+4+3+5}\\=30.15\\\approx30.2$
(Rounded up to nearest tenth)
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 738: 16
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