In a factory there are three types of Machines M1 , M2 and M3 which pr – McqOptions

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1.	In a factory there are three types of Machines M1 , M2 and M3 which produces 25%, 35% and 40% of the total products respectively. M1, M2 and M3 produces 2% , 4% and 5% defective products, respectively. What is the percentage of non-defective products?
A.	0.89
B.	0.971
C.	0.961
D.	0.861
Answer» D. 0.861

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