Hospital Systems, Inc (HSI)
The emergency room at HSI serves patients who arrive according to a Poisson distribution at the rate of 9 per hour.
Treatment takes an average of 6 minutes and the treatment times can be considered to follow an exponential
University of Michigan - Dearborn
EM 505: Systems Engineering
Final Exam: Take-home Segment: Due Monday, April 25, 2016
Show all work, start each new problem on a new page.
Make it neat
Place Honor Code statement on your finished
En. Suppose a companys cash ow from assets was negative for a particular period.
15 this necessarily a good sign or a bad sign? What may have caused the negative
sign that is good? 1What may have caused it that is had?
Most companies go through periods of