Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 1 - Section 1.1 - Assess Your Understanding - Applying the Concepts: 49a

Answer

The research objective is to determine whether smokers between 18 to 21 years of age have a lower IQ than those who do not smoke.

Work Step by Step

The goal is explicitly stated in lines 5, 6 and 7.
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