Author Question: Five hundred randomly selected automobile owners were questioned on the main reason they had ... (Read 70 times)

olivia_rose · **on:** Mar 25, 2023

Five hundred randomly selected automobile owners were questioned on the main reason they had purchased their current automobile. The results are given below.

	Styling	Engineering	Fuel Economy	Total
Male	70	130	150	350
Female	30	20	100	150
Total	100	150	250	500

a.	State the null and alternative hypotheses for a contingency table test.
b.	State the decision rule for the critical value approach. Let α = .01.
c.	Calculate the χ² test statistic.
d.	Give your conclusion for this test.

Kevin5! · **Reply #1 on:** Mar 25, 2023

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