QS A desk lamp produced by DavidLee Company was found to be defective (D). There are three factories (A, B, C) where such desk lamps are manufactured. A Quality Control Manager (QCM) is responsible for investigating the source of found defects. This is what the QCM knows about the company's desk lamp production and the possible source of defects: Factory A B с % of Total Production 25%, or P(A) = 0.25 35%, or P(B) = 0.35 40%, or P(C)=0.40 % of defective 3.5%, or P(D/A)=0.035 4.5%, or P(D/B) = 0.045 6.5%, or P(D/C) = 0.065 If 100 products are randomly selected from these three factories, how many defects will be found?

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Q8
A desk lamp produced by DavidLee Company was found to be defective (D). There are three factories
(A, B, C) where such desk lamps are manufactured. A Quality Control Manager (QCM) is responsible
for investigating the source of found defects. This is what the QCM knows about the company's desk
lamp production and the possible source of defects:
Factory
A
B
с
% of Total Production
25%, or P(A) = 0.25
35%, or P(B) = 0.35
40%, or P(C)=0.40
% of defective
3.5%, or P(D/A) =0.035
4.5%, or P(D/B) = 0.045
6.5%, or P(D/C) = 0.065
If 100 products are randomly selected from these three factories, how many defects will be found?
Transcribed Image Text:Q8 A desk lamp produced by DavidLee Company was found to be defective (D). There are three factories (A, B, C) where such desk lamps are manufactured. A Quality Control Manager (QCM) is responsible for investigating the source of found defects. This is what the QCM knows about the company's desk lamp production and the possible source of defects: Factory A B с % of Total Production 25%, or P(A) = 0.25 35%, or P(B) = 0.35 40%, or P(C)=0.40 % of defective 3.5%, or P(D/A) =0.035 4.5%, or P(D/B) = 0.045 6.5%, or P(D/C) = 0.065 If 100 products are randomly selected from these three factories, how many defects will be found?
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