Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 9 - Inferences from Two Samples - Review - Chapter Quick Quiz: 6

Answer

See below.

Work Step by Step

The null hypotheis says: $\mu_d=0$, whilst the alternative hypothesis says $\mu_d$ is more than 0.
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