Question

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A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then a second marble is drawn.

1. what is the probability of selecting a purple marble and then a white marble?
2. what is the probability of selecting two white marbles
3. Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? ~~I have the answer for this one~~

Answer 1

Purple..7/9 then white 2/8

Answer 2

Put those two together

Answer 3

Thx