Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 1 - Review - Test - Page 61: 7

Answer

Observational study. Response variable is the response of fans about the asterisk.

Work Step by Step

Since conditions were not controlled, it is an observational study. Response of the fans was recorded, hence it is a response variable.
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