Answer
Since the sample size is large (40 > 30), we can say that the sampling distribution is normal.
Work Step by Step
The Central Limit Theorem require that the sample size be equal to or greater than 30.
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 8 - Section 8.1 - Assess Your Understanding - Applying the Concepts - Page 412: 28a
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