Basic College Mathematics (9th Edition)

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: 16

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)
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