Answer
Since the difference in mean BMI value is small, BMI values should be normally distributed for the inference to be valid
Work Step by Step
As above
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: 9.38g
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