plz answer within 60 minutes

Assume that you are asked to analyse the spread of COVID-19. The data collected for analysis may include the following: Name, Gender, age, test result positiveegative), City, Pincode Vaccination Status(I/II/NO). i) Mention the quantitative and qualitative attributes in the above list and the suitable representation for each. (3 marks) ii) Why do we need to convert abstract information into a visual representation? Present different types of symbolic displays that you think are suitable for visual representation and validate them. (5 marks) iii) Mention briefly the significance of each method. (2 marks)