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a kitchen cabinet contains 20 red glasses and 10 blue cups.a housewife randompy selects them until...

a kitchen cabinet contains 20 red glasses and 10 blue cups.a housewife randompy selects them until she gets 7 blue cups.let X be the number of item drawn until she gets 7 blue cups.name the probability distribution of X.Hence,find the probability that 6th blue cups are drawn in between the 8th and 11th draws.

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