Gallup asked a nationally representative sample of adults about their body image. Among the men in the sample, 103 felt that they were under their ideal weight, 82 felt that they were at their ideal weight, and 304 felt that they were over their ideal weight. Among the women in the sample, 35 felt that they were under their ideal weight, 80 felt that they were at their ideal weight, and 345 felt that they were over their ideal weight. To see if body image is significantly associated with gender, which of the following statistical inference procedure should we use? Answer 1. Matched pairs t test 2. Two-sample t test 3. Chi-square test for goodness of fit 4. Chi-square test for two-way table