Dr. Potter is examining the distribution of the variable political preference. There are four categories: 1 = Republican, 2 = Democrat, 3 = Independent, and 4 = Don't Know. He summarized his univariate statistics as: Of the sample of 200 undergraduate students, 65 (32.5%) chose Republican, 90 (45.0%) chose Democrat, 35 (17.5%) chose Independent, and 10 (5.0%) said they didn't know. What can we conclude about the distribution of political preference? Group of answer choices The mode of political preference was Republican and the median was 32.5. The mode of political preference was Democrat and the variation ratio was 45. The average political preference was Democrat and the standard deviation was 45. The mode of political preference was Democrat and the variation ratio was 55