The Basic Practice of Statistics 7th Edition

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

Chapter 24 - Inference about Variables: Part IV Review - Supplementary Exercises - Page 574: 24.64a

Answer

See below.

Work Step by Step

The sample size isn't large enough so we cannot approximate the normal assumption, but we can use the adjusted plus four method.
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