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please help me ) David draws 2 cards at random. one after the other, without replacement Find the probability that (a) the first card is

please help me

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") David draws 2 cards at random. one after the other, without replacement Find the probability that (a) the first card is blue and the second is red. 121 (b) the two cards are of the same colour. 121 rill) All draws one card at a time without replacement, until he gets a blue card. Find the probability that he will be successful exactly on his third draw. 131

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