## Basic College Mathematics (10th Edition)

Published by Pearson

# Chapter 10 - Statistics - Review Exercises - Page 750: 27

51.05

#### Work Step by Step

$\frac{(3)(42)+(7)(47)+(2)(53)+(3)(55)+(5)(59)}{3+7+2+3+5}$=$\frac{126+329+106+165+295}{20}$=$\frac{1021}{20}$=51.05

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