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25 votes
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Pens are packed in boxes there are 6 pens in each box the probability that any pen is defective is 0.1 a box of pens is picked at random find the probability that the box contains exactly one defective pen give your awnser correct to 3 significant figures

User Humoyun Ahmad
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1 Answer

23 votes
23 votes
these how many that are left there are 27 pens
User Isiaatz
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