You need to evaluate 3 service providers,A,B,and C.Their mean times between failures are 65,75,and 80 hours respectively.Their mean times to repair are 3,2,and 1 hours respectively.However,you receive a report that the mean time to repair for provider C is actually larger than 1 hour.What is the maximum value of the mean time to repair of provider C that would make you choose provider C?
A) 2.1155
B) 2.1355
C) 2.1455
D) 2.1555
Correct Answer:
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