KNOWLEDGE: Question 1: Categorical data can also be called qualitative data. What are the two types of qualitative data? You may give an example of each instead (2 marks) Question 2: Calculate the mean, median and mode averages for the following data set: (5 marks) 10, 14, 14, 20, 20, 17. Question 3: What is aggregate data? (1 mark) Question 4: What is "Sampling Bias"? Give an example (3 marks) Question 5: Calculate the weighted average, given the following weights for each course. (4 marks) Course Score Weighting 70 2 60 3 80 3 75 4 85 2 Question 6: Students at St. Basil's are sent a letter asked to rank how much they enjoyed high school. The options are; a lot, a bit, not so much, and not at all. What type of survey style question is this? (1 mark)