The Basic Practice of Statistics 7th Edition

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

Chapter 4 - Scatterplots and Correlation - Chapter 4 Exercises - Page 123: 4.33b

Answer

We cannot say for sure that the good weather report and tip has any association as there can be other factors. "r" can not be calculated as the data is categorical.

Work Step by Step

We cannot say for sure that the good weather report and tip has any association as there can be other factors. "r" can not be calculated as the data is categorical.
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