This is the final question. No figures and data given

Question 3 Three group of researchers would like to seek your help to determine the methods of data collection and methods of sampling for the following statistical analysis. Propose the suitable rrlethod of data collection and method of sampling for each of the following with sufcient justication why you recommend your selection. over other possible methods. a. Analyse the voting intention of Australian voters for upcoming election. b. Investigation of reasons for not Big 4 banks (NAB, AMI, (SBA and WEE} passing on the full interest cuts introduced by reserve bank of Australia to its borrowers. c. Understand the demographic prole of the community living in Home city council. Melbourne d. Examine opinions from adults on legalising marijuana use in Australia. e. Estimation of the average age of children in city of Melbourne