For each of the following scenarios, (i) determine the population; (ii) identify the key variables for the study, (iii) state whether the data will be quantitative or qualitative, and (iv) for the variables that are quantitative, state whether the data will be discrete or continuous. (a) You must get T-shirt sizes for the 42 members of your school's environment club (26 are female). (b) You are to canvass 200 households to determine the level of support that each of the candidates in a local by-election has. (c) You are studying biological succession in what was 45 hectares of a farmer's cornfield. You are trying to measure plant diversity by identifying the number of each species per hectare. (d) This summer, you have been hired to work with anthropologists from the Royal Ontario Museum. You are to gather data from the Aboriginal population on Manitoulin Island, Ojibways of Lake Huron, on how their family structures have changed in the last century. (e) You are collecting and analyzing suggestions for a new name for your school. Data must be gathered from present and former students, students in the feeder schools, past and present teachers and administrators, support staff, parents and guardians, as well as interested members of the community (f) Your teacher has arranged your class in groups of three, and asked you to gather data, analyze them, and communicate whether teenagers today are economically worse off than teenagers were 20 years ago