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1 1. A stable has 15 horses. Of these horses, 6 are brown, 5 are white, and the rest are black. If Jasmine selects one at random, what is the probability that this horse will be a) black? b) not black? c) either black or brown? [6 Thinking: 12. Chinese restaurant features a lunch special with a choice of soup or spring roll to start, chicken, fish or beef for the main dish, and rice or noodles as a side dish. Create a tree diagram to show all the possible lunch specials at this restaurant. How many different possibilities are there? [4]