Mathematics, 18.07.2019 05:30, toro63

Acompany manufactures marbles. over a year, it is observed that 70% of the marbles manufactured pass the quality check and 30% are rejected. 60% of the rejected marbles undergo reprocessing, while the rest go into scrap. what is the probability that out of 15 marbles selected at random exactly 3 marbles go into scrap? a) 0.17 b) 0.12 c) 0.22 d) 0.29

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Acompany manufactures marbles. over a year, it is observed that 70% of the marbles manufactured pass...