Suppose that the average time before breakdown is normally


Suppose that the average time before breakdown is normally distributed with a mean of 2.5 weeks and a standard deviation of .4 weeks. If breakdowns cost an average of $1,200 and preventive maintenance costs $800, what is the optimal maintenance interval?

A. Every .67 weeks

B. Every .33 weeks

C. Every 2.67 weeks

D. Every 3.25 weeks

E. Every 3.12 weeks

Request for Solution File

Ask an Expert for Answer!!
Operation Management: Suppose that the average time before breakdown is normally
Reference No:- TGS01388361

Expected delivery within 24 Hours