## Prealgebra (7th Edition)

Published by Pearson

# Chapter 5 - Section 5.7 - Decimal Applications: Mean, Median, and Mode - Exercise Set - Page 393: 19

mean = 6.8

#### Work Step by Step

7.8, 6.9,7.5,4.7, 6.9, 7.0 mean=$\frac{7.8+6.9+7.5+4.7+6.9+7.0}{6}$=$\frac{40.8}{6}$= 6.8

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