Petra wants to test the hypothesis that the amount of money spent on clothes is independent of gender. She carries out the x²

Question

Petra wants to test the hypothesis that the amount of money spent on clothes is
independent of gender. She carries out the x² test at 1% significance level and determines
that the x² test statistic is 15.7 and the p-value is 0.0034. The critical value is found 13.3. What conclusion should she draw and why?

Kunduz · Accepted Answer

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