The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 1-46414-253-X
ISBN 13: 978-1-46414-253-6

Chapter 6 - Two-Way Tables - Apply Your Knowledge - Page 166: 6.2a

Answer

The number of people in the table is sum of all counts: 6432+5640+2450+1843+2124+1069 = 19558

Work Step by Step

As given above
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