Question

if someone could just help me with this PLEASE !! or explain it to me ..?

Answer 1

Answer:

part A: 5/12

part B: 5/144

part C: when you pick the red marble without replacing them, the sequence becomes like this: 5/12 --> 4/12 --> 3/12. So if you multiply them all for each draw, you get 5/144

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