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by hfils
Sun Jan 27, 2013 6:08 pm
Forum: Statistics
Topic: Question de Probabilité
Replies: 1
Views: 6185

Question de Probabilité

Question: a company A manufactures 80% of electrocardiograms, the company B manufactures 15% and the Company C 5%. The electrocardiograms manufactured by Company A has a failure rate of 4%, those of the company B rate is 5%, while it is 8% for those manufactured by the company C. (a) randomly select...

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