From past experience, a company found that in cartons of DVDs, 90% contain no defective DVDs, 5%
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From past experience, a company found that in cartons of DVDs, 90% contain no defective DVDs, 5% contain one defective DVD, 3% contain two defective DVDs, and 2% contain three defective DVDs. Find the mean, variance, and standard deviation for the number of defective DVDs.
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X PX 009 1005 2003 3002 017 2 X 2 PX 2 0 2 ...View the full answer
Answered By
Seema kuldeep
although I don't have an experience of teaching in a particular institute, previously I was an expert on Chegg and I have used to teach my batch mates and also my juniors.
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