The Basic Practice of Statistics 7th Edition

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

Chapter 14 - Binomial Distributions - Apply Your Knowledge - Page 338: 14.11b

Answer

.1867

Work Step by Step

Using a z-test, we find: P(x >= 450) = P(X > 449.5) = P(Z > .89) = 1 - P(Z < .89) = 1 - .8133 = .1867
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