The Basic Practice of Statistics 7th Edition

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

Chapter 19 - From Data Production to Inference: Part III Review - Test Yourself - Page 448: 19.38

Answer

(c)

Work Step by Step

There is a small probability that some differences were seen, but not at a statistically significant level. Thus the answer is (c).
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