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2.19 Table 2.12 summarizes responses of 91 married couples in Arizona to a question about how often sex is fun. Find and interpret a measure of association between wife's response and husband's response. TABLE 2.12 Data for Problem 2.19 Wife's Rating of Sexual Fun Never or Fairly Very Almost Husband's Rating Occasionally Often Often Always Never or occasionally Fairly often DAWN NENJ Very often Almost always Source: Reprinted with permission from Hout et al. (1987)