Here are the answers to your questions based on the descriptions provided:
Question 1: Pick the data set that is Categorical data.
- Answer: c. Favorite flavor of ice cream for each of 10 sixth graders
Question 2: Pick the data sets that is numerical data.
- Answer: a. Hours of sleep on a school night for each of 30 sixth graders
Question 3: Which situation is an example of bivariate data?
- Answer: d. hours studying compared to test scores
Question 4: Which table shows univariate data?
- Answer: Unfortunately, I cannot assess tables without seeing them. However, univariate data consists of observations on a single characteristic or attribute. If you provide descriptions of the tables, I could help identify which one shows univariate data.