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 479: 20.35a

Answer

See below.

Work Step by Step

The samples contains the same subjects. Thus each value in a sample has a corresponding pair in the other sample, thus we can use matched pairs design.
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