Answer
19.179
Work Step by Step
$t = \frac{3.3 - 0}{1.5\sqrt 76} = 3.3/0.172 = 19.179$
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 9 - Inferences Based on Two Samples - Exercises 9.30 - 9.50 - Applying the Concepts - Basic - Page 436: 9.38d
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