Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 1 - Section 1.6 - Design of Experiments - Exercises - Page 22: 1.36



Work Step by Step

The output of the experiment is unbiased; the reason being is that the families were not aware about the experiment, therefore the result can be proved.
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