Quantitative methods Question or Statistics Question

7. A. 200 businessmen were asked to indicate their qualifications and the type of news they generally prefer to read. The data is summarized in the following table: Qualifications Types of News Undergraduate Graduate Postgraduate Total Political 10 15 5 30 General 25 10 15 50 Business 20 50 10 80 Sports 5 25 10 40 Total 60 100 40 200 (i) If a businessman is selected at random what is the probability that he is undergraduate (1) (ii) If a businessman is selected at random what is the probability that he likes business news or is a graduate (2) (iii) If a businessman is selected at random what is the probability that he reads general news and is postgraduate (2) (iv) If a businessman is selected at random what is the probability that he reads political news given that he is undergraduate (2)