#### Answer

Rejection region = |t| > 1.260

#### Work Step by Step

df = n-1 = 14-1 = 13
$t_{α/2} = t_{0.025} = 2.160$
Hence Rejection region = |t| > 1.260

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Pearson

ISBN 10:
0321755936

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

Rejection region = |t| > 1.260

df = n-1 = 14-1 = 13
$t_{α/2} = t_{0.025} = 2.160$
Hence Rejection region = |t| > 1.260

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