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A manufacturing machine has a 8% defect rate. if 4 items are chosen at random, what is the probability that at least one will have a defect?
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Dec 14, 2018
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A manufacturing machine has a 8% defect rate. if 4 items are chosen at random, what is the probability that at least one will have a defect?
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Dave Sumter
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Given that a
manufacturing machine has a 8% defect rate, thus p = 0.08.
The probability of a binomial distribution of n trials with p as the probability of success is given by:
If 4 items are chosen at random, the probability that at least one will have a defect
is given by the probablity that it is not the case that no one will have defect.
Thus,
Ericka
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Dec 18, 2018
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Ericka
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