The Basic Practice of Statistics 7th Edition

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

Chapter 16 - Confidence Intervals: The Basics - Apply Your Knowledge - Page 383: 16.7b

Answer

95.9015 to 112.776

Work Step by Step

$\frac{114 + 100 + 104 + 112 + 112 + 93}{31}$ = 105.8387 Use the confidence interval Simplify to 98.8 to 112.776
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