SOLUTION: in a lot of 100 light bulbs, there are 4 bad bulbs. An inspector inspects 10 bulbs selected at random. Find the probability of finding at least one defective bulb.
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Question 834689: in a lot of 100 light bulbs, there are 4 bad bulbs. An inspector inspects 10 bulbs selected at random. Find the probability of finding at least one defective bulb.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
P(at least 1 defect)=1-P(no defect)
P(no defect)=
P(no defect, 4 bulbs)=
P(at least 1 defect)=
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