2. Name: Suppose that a random sample of 400 residents from City of Vancouver and 600 from the City of Burnaby (a total of 1000 residents) indicate their views on a certain urban proposal as follows: People from Vancouver (1) Burnaby (B) Urban Proposal Favour (F) Oppose (0) 350 450 50 150 (a) Find P(O | B) and interpret this probability in words. [2] (b) O represents the event that the proposal is opposed and B represents the event that a people is from Burnaby. Are the two events independent? Explain in detail using probability. (No marks will be given if using x)[2 is for explanation]