2. Let S be the set of all the people living in Ottawa and R, Y, T be subsets of S dened as: R > people who are rich (as opposed to poor) Y > people who are young (as opposed to old) T > people who are tall (as opposed to short) Shade the appropriate section(s) of the Venn diagrams on the answer sheet that represents each of the following: (1 mark each) a) Young people b) Tall, poor people c) Rich, tall, young people (1) Old, poor people 3. 60 Pre-Health Sciences students were surveyed concerning whether they liked math (M) and\" or biology (B). b? 20 liked math > 30 liked biology \"P 15 liked both math and biology What is the probability, rounded to the nearest tenth of a %, of randomly picking a student that liked biology or math? (2 marks)