Answer
72.2 beats per min.
Work Step by Step
Finding the population mean pulse:
$\mu=\frac{\Sigma x_{i}}{N}=\frac{76+60+60+81+72+80+80+68+73}{9}=\frac{650}{9}\approx72.2$
Therefore, the mean pulse is 72.2 beats per min.
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 3 - Section 3.1 - Assess Your Understanding - Applying the Concepts - Page 137: 21a
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