Entries by Hannah Wangui

reliability

Question 4-1)The guidance system of a ship is controlled by a computer that has three major modules. In order for the computer to function properly, all three modules must function. Two of the modules have reliabilities of .93, and the other has a reliability of .95.    a.What is the reliability of the computer? (Round your answer to […]

 

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Determine the availability for each of these cases

Question 4-2) Determine the availability for each of these cases:     a.MTBF = 45 days, average repair time = 4 days. (Round your answer to 2 decimal places.)      Availability         b.MTBF = 310 hours, average repair time = 5 hours. (Round your answer to 2 decimal places.)       Availability      Looking for a Similar Assignment? Order now and Get 10% Discount! Use […]

 

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A manager must decide between two machines

Question 4-3)A manager must decide between two machines. The manager will take into account each machine’s operating costs and initial costs, and its breakdown and repair times. Machine A has a projected average operating time of 140 hours and a projected average repair time of 2 hours. Projected times for machine B are an average […]

 

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Lenow’s Drug Stores and Hall’s Pharmaceuticals

Question Lenow’s Drug Stores and Hall’s Pharmaceuticals are competitors in the discount drug chain store business. The separate capital structures for Lenow and Hall are presented next. Lenow   Hall   Debt @ 8% $ 300,000     Debt @ 8% $ 600,000     Common stock, $10 par   600,000     Common stock, $10 par […]

 

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