#### Answer

|t| > 1.684

#### Work Step by Step

$df = n_{1} + n_{2} - 2 = 38$
$α/2 = 0.05$
Using student's t table, we have: |t| > 1.684
Hence rejection region will contain all the values less than 1.684

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Published by
Pearson

ISBN 10:
0321755936

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

|t| > 1.684

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