Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 5 - Section 5.2 - Assess Your Understanding - Applying the Concepts - Page 278: 38c

Answer

P(other than only English) $=0.19$

Work Step by Step

The event "a household speaks a language other than only English at home" is the complement of "a household speaks only English at home". So: P(other than only English) = 1 - P(only English) = $1-0.81=0.19$
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