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Mathematics, 26.09.2019 12:00 alanmarcus22

There are 10 rolls of film in a box and 3 are defective. two rolls are to be selected, one after the other. what is the probability of selecting a defective roll followed by another defective roll?

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There are 10 rolls of film in a box and 3 are defective. two rolls are to be selected, one after the...

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