Answer
48 years old.
Work Step by Step
Mean age = 46
Total ages of six persons = 46x 6 = 276
Age of sixth person = 276 - 57-39- 44- 51- 37 = 48 years old.
Introductory Statistics 9th Edition
by Mann, Prem S.
Published by
Wiley
ISBN 10:
1-11905-571-7
ISBN 13:
978-1-11905-571-6
Chapter 3 - Section 3.1 - Measures of Center for Ungrouped Data - Exercises - Page 89: 3.25
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