Answer
$73^{\circ}$
Work Step by Step
The mean measurement is given by
$$
\frac{1}{8}(
69+ 81+74+ 83+ 67+ 71+ 75+ 63
)
= 72.875\approx 73^{\circ}
.$$
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: 17
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