Instructions: Answer all questions. You must submit your answers as a PDF document. (For Assignment 1, you may submit handwritten assignment scanned into a PDF document using a scanner or an app, or you can convert a typed MS Word document to PDF. From Assignment 2 onwards, you must type your assignments.) QUESTION 1 Distinguish between the following terms as used in basic statistical computing. (a) Qualitative data and quantitative data. (5) (b) Nominal data and interval data. (5) (c) Primary data and secondary data. (5) (d) Data cleaning and data storage. (5) [Note: Each answer should not exceed ve lines.] [20] QUESTION 2 Determine whether the following random variable is qualitative or quantitative and also state the measurement scale of each variable. (a) Species of snake. 2 (b) Temperature of water. 2 STA15061'0111'012022 (c) The weight of babies at birth. (2) (d) Hair colour. (2) (e) Rating of hotels as one star, two star. etc. (2) (f) The scholastic aptitude tests of 250 incoming freshmen to a small college. (2) (g) Number of aeroplanes at Wonderboom Airport on Friday morning. (2) (h) Time taken by a messenger to deliver letters. (2) (i) The car models in the Mercedes Benz range. (2) (j) The time at which South African Airways arrives at OR Tambo Airport from Capetown on a Tuesday morning