Question 2: Which of the following is true about categorical and quantitative variables a.) That pie charts and bar charts provide a good description of categorical variables but not quantitative variables b.) That histograms and stem and leaf plots provide a good description of quantitative variables but not categorical variables c.) Both a and b Question 3: Which of the following is true about skewed distributions? a.) That the closer the mean is to the median the more normal the data is. b.) That if the mean is less than the median, the data is left skew. c.) That you can't rely on just on whether the mean= median to see if you have zero skewness, you have to see if your histograms and stem and leaf plot are symmetrical or normally distributed as well to assess if your data is truly normal. d.) The farther the mean is to the median the more skewed the data is e.) Both c and d. f.) All of the above