The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 9 - Producing Data: Experiments - Apply Your Knowledge - Page 238: 9.12

Answer

The company can reduce costs if the control group lowers the use of electricity. A control group filters variables which brings attention to the conservation of energy.

Work Step by Step

The company can reduce costs if the control group lowers the use of electricity. A control group filters variables which brings attention to the conservation of energy.
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