The table shows 2012 GSS data on marital and general happiness for married respondents.

a. The chi-squared test of independence has X² = 214. What conclusion would you make using a significance level of 0.05? Interpret.
b. Does this large chi-squared value imply there is a strong association between marital and general happiness? Explain.
c. Find the difference in the proportion of being not too happy between those that are not too happy in their marriage and those that are very happy in their marriage. Interpret that difference.
d. Find and interpret the relative risk of being not too happy, comparing the lowest and highest marital happiness group. Interpret.

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General Happiness Very Happy Happy Marital Happiness Not Too Happy Not Too Happy 4 11 11 215 34 337 Наpрy Very Happy 31 231 20