A company makes a product using three independent components I, II and III, with reliabilities of 0.80, 0.85 and 0.90 respectively. If the company decides to add one redundant unit of component I to improve reliability, then the reliability of the product is

A company makes a product using three independent components I, II and

1.	A company makes a product using three independent components I, II and III, with reliabilities of 0.80, 0.85 and 0.90 respectively. If the company decides to add one redundant unit of component I to improve reliability, then the reliability of the product is
A.	0.612
B.	0.734
C.	0.837
D.	0.969
Answer» C. 0.837

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A company makes a product using three independent components I, II and III, with reliabilities of 0.80, 0.85 and 0.90 respectively. If the company decides to add one redundant unit of component I to improve reliability, then the reliability of the product is

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