Question: If a box contains 4 rubber gaskets and 2 plastic gaskets, what is the probability of drawing (a) First the plastic and then the rubber

If a box contains 4 rubber gaskets and 2 plastic gaskets, what is the probability of drawing

(a) First the plastic and then the rubber gaskets

(b) First the rubber and then the plastic ones? Do this by using a theorem and checking it by multiplying probabilities.

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