Keskinoglu and colleagues (2007) studied sex discrimination among the elderly. As part of their study, they recorded whether participants were involved in or made decisions concerning personal income and earnings (personal income) and whether they were exposed to negative sex discrimination. The following table lists the observed frequencies from this study. Compute a chi-square test for independence at a .05 level of significance. Decide whether to retain or reject the null hypothesis.

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Negative Sex Yes 32 26 58 Discrimination No 71 19 90 Personal Yes Income 103 No 45 N-148