The Basic Practice of Statistics 7th Edition

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

Chapter 20 - Inference about a Population Mean - Chapter 20 Exercises - Page 482: 20.49

Answer

.0482 to 1.0084

Work Step by Step

Mean = $\frac{.24+.45+1.3+.23+.84+.11}{6}$ = .5283 s = .4574 x - $z_{a/2}$ $\times$ $\frac{o}{\sqrt n}$ to x + $z_{a/2}$p $\times$ $\frac{o}{\sqrt n}$ .5283 - 2.571 $\times$ $\frac{.4574}{\sqrt 6}$ to .5283 + 2.571 $\times$ $\frac{.4574}{\sqrt 6}$
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