The Basic Practice of Statistics 7th Edition

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

Chapter 25 - Two Categorical Variables: The Chi-Square Test - Apply Your Knowledge - Page 588: 25.7b

Answer

See below.

Work Step by Step

The null hypothesis, $H_0$ says that there is no relationship between the variables. The alternative hypothesis, $H_a$ says the opposite of the null hypothesis, that there is a relationship between the variables.
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