The Basic Practice of Statistics 7th Edition

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

Chapter 15 - Sampling Distributions - Apply Your Knowledge - Page 360: 15.12a

Answer

$ 0.1$

Work Step by Step

Here, we have n = 50, μ = 0.5, σ = 0.7 x̅ = μ = 0.5 $σ_{x̅} = \frac{σ}{\sqrt n} = \frac{0.7 }{\sqrt 50} = 0.1$
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