Answer
4.58
Work Step by Step
The mean is given by
$$
\frac{1}{18}\left(
1.69+2.38+ 4.17+ 7.13+ 3.68+ 2.83+ 4.17+ 8.29+ 4.73+
3.68+ 6.18+ 1.86+ 6.32+4.17+ 2.83+ 1.08+ 9.62+ 7.71
\right)\\
=4.58
$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 15 - Section 15.5 - Mean Measurement - Exercise - Page 515: 9
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