opriate Assignment folder in DZL. Researchers would like to know the average number of cars owned by households in the Portland metro area. To address this question, they survey a random sample of 1800 households: 200 households from SE Portland, 200 from NE Portland, 200 from SW Portland, 200 from Lake Oswego, 200 from North Portland, 200 from Beaverton, 200 from Tigard, 200 from Hillsboro, and 200 from Clackamas. The average number of cars owned among those surveyed was 3.2 with a margin of error of 0.8 cars. a. (2 pts) What is the population? b. (2 pts) What is the sample? c. (1 pt) What sampling method was used? d. (1 pt) Give an example of what the data might look like. e. (1 pt) What type of data is this? Categorical or quantitative? bdo f. (2 pt) What is the statistic? (Do not give a definition; describe what it is in the context of the problem). Is the static reported in the problem? g. (2 pt) What is the parameter? (Do not give a definition; describe what it is in the context of the problem). Is the parameter reported in the problem? h. (2 pt) What is the confidence interval? What does this tell you about the average number of cars households in the greater Portland area own