A contingency analysis table has been constructed from data obtained in a phone survey of customers in

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A contingency analysis table has been constructed from data obtained in a phone survey of customers in a market area in which respondents were asked to indicate whether they owned a domestic or foreign car and whether they were a member of a union or not. The following contingency table is provided.
A contingency analysis table has been constructed from data obtained

a. Use the chi-square approach to test whether type of car owned (domestic or foreign) is independent of union membership. Test using an α = 0.05 level.
b. Calculate the p -value for this hypothesis test.

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Business Statistics A Decision Making Approach

ISBN: 9780133021844

9th Edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

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