2. A cupboard has 7 white cups and 5 brown ones all identical in size and...

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2. A cupboard has 7 white cups and 5 brown ones all identical in size and shape. There has a blackout in town and Mrs. Kamau had to select three cups, One after the other without replacing the previous one. a) Draw a tree diagram for the information a (2ml b) Calculate the probability that she chooses i) Two white cups and one brown cup iii) Two brown cups and one white cup iv) At least one white cup り Three cups of the same color. 2. A cupboard has 7 white cups and 5 brown ones all identical in size and shape. There has a blackout in town and Mrs. Kamau had to select three cups, One after the other without replacing the previous one. a) Draw a tree diagram for the information a (2ml b) Calculate the probability that she chooses i) Two white cups and one brown cup iii) Two brown cups and one white cup iv) At least one white cup り Three cups of the same color.