Mathematics, 24.04.2020 22:30, glocurlsprinces

A technician is launching fireworks nearthe end of a show. Of the remainingfifteen fireworks, seven are blue and eightare red. If he launches eight of them in arandom order, what is the probability thatexactly four of them are blue ones

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A technician is launching fireworks nearthe end of a show. Of the remainingfifteen fireworks, seven...