Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 5 - Normal Probability Distributions - Section 5.2 Normal Distributions: Finding Probabilities - Exercises - Page 251: 22

Answer

Two of the three points lie beyond 2 S.D of mean, so it is out of control

Work Step by Step

As given above
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