#### Answer

t > 2.776

#### Work Step by Step

df = n - 1 = 5 - 1 = 4
$t_{α} = 0.025$
From student's t distribution table, we have:
$t_{0.025} = 2.776$
Hence rejection region will be: t > 2.776

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Published by
Pearson

ISBN 10:
0321755936

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

t > 2.776

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