Answer
simple random sample, normally distributed
Work Step by Step
The sample has to be a simple random sample and the sample values have to be roughly normally distributed.
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 7 - Estimates and Sample Sizes - Review - Chapter Quick Quiz - Page 367: 7
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