Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 11 - Goodness-of-Fit and Contingency Tables - 11-2 Goodness-of-Fit - Basic Skills and Concepts - Page 573: 4

Answer

6

Work Step by Step

If k denotes the number of categories, then the degree of freedom: df=k-1=7-1=6.
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