Answer
(a) $H_{o}: μ = 46, H_{a}: μ < 46$
Work Step by Step
The null hypothesis is the statement by the company, while the alternative hypothesis is its contradiction.
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 19 - From Data Production to Inference: Part III Review - Test Yourself - Page 446: 19.30
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