#### Answer

P = 0.5 - α/2 = 0.5 - 0.05/2 = 0.5 - 0.025 = 0.475
Using Using z table, we have:
z = 1.96
Hence the rejection region will be all values smaller than 1.96

#### Work Step by Step

As above

Published by
Pearson

ISBN 10:
0321755936

ISBN 13:
978-0-32175-593-3

As above

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