Indicate correct answers to the following MCQ: (5 marks) 1. In a web based survey, customers are asked to rate your company's product on the following scale: Excellent, good, average, poor. (a) Continuous (b) Ordinal (e) Nominal (d) None of the above 2. In the same survey, customers are asked to provide their gender:male or female. (a) Continuous (b) Ordinal (6) Nominal (d) None of the above 3. As part of a quality improvement program, your mail order company records the length of time every customer spends on hold waiting to place their order via the telephone. (a) Continuous (b) Ordinal (c) Nominal (d) None of the above, 4. A quantitative data can be either numeric or nonnumeric. (a) True (b) False 5. The growth rate from 1950 to 2010 of each country in the world is not a cross- sectional data (a) True (b) False (1d) Write short notes on the following: (5 marks) (a) Data (d) (b) Data set Element (d) Observation (e) Variable