The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 19 - From Data Production to Inference: Part III Review - Test Yourself - Page 444: 19.9

Answer

It is the probability of choosing a woman at random who gave birth to two or fewer children. $P(X \leq 2) = 0.471 + 0.169 + 0.204 = 0.844$

Work Step by Step

It is the probability of choosing a woman at random who gave birth to two or fewer children. $P(X \leq 2) = 0.471 + 0.169 + 0.204 = 0.844$
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