Answer
$=85.4$
Work Step by Step
To find the mean, add all the numbers together and divide by the amount of numbers
$\frac{75+78+87+91+96}{5}$
$=\frac{427}{5}$
$=85.4$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 5 - Section 5.7 - Decimal Applications: Mean, Median, and Mode - Practice - Page 389: 1
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