Hi, Can you please answer these questions. Thank you Question 1 [1 mark] You hav

Question

Hi, Can you please answer these questions. Thank you

Question 1 [1 mark] You have been commissioned to help design a study to investigate factors affecting used car prices in Australia. The study is being conducted by a motorists' lobby group that is based in Brisbane. Your first task is to rank the following sampling schemes, first being best and fourth being worst, in terms of their ability to produce a representative dataset with regard to used car prices in Australian cities a) Ask all 500 members of the motorists' group about their most recent used car purchase; b) Ask the first 100 commuters at each of the main railway stations in Brisbane, Sydney, Melbourne, Adelaide and Perth about their most recent used car purchase; c) Randomly choose 500 used vehicles advertised on a major car sales website: d) Seek contacts through motorists' groups in each of Brisbane, Sydney, Melbourne, Adelaide and Perth and take the first 100 to answer from each state. Question 2 [1 mark] Continuing the scenario of Question 1, suppose data has been collected on a representative sample of 500 used vehicles. For each vehicle, the information recorded included the sale price state of sale (Qld, NSW, etc.0, body type (sedan, hatchback, ute, etc), number of cylinders and distance travelled (km) For this dataset, what type of measurement is the number of cylinders? Question 3 [1 mark] Continuing the scenario of Question 2, what kind of measurement is the distance travelled? Question 4 [1 mark] Still continuing the scenario of Question 2, what kind of measurement is the body type? Question 5 [1 mark] Still continuing the scenario of Question 2, the sale price of each vehicle is the primary variable of interest. In this regard, what type of variable is it? (Hint: Think in terms of this variable's role in the analysis of these data.)

Explanation / Answer

Q2 ----> TYPE OF MEASUREMENT IS NOMINAL

Q3----> TYPE OF MEASUREMENT IS NOMINAL

Q4 ---> TYPE OF MEASUREMENT IS ORDINAL

Q5

type of variable is nominal

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