Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 26 Oct 2017 My Price 7.00

maintenance and repairs

In Exercise 4.64, how much should be budgeted for weekly repairs and maintenance to provide that the probability the budgeted amount will be exceeded in a given week is only .1?

Exercise 4.64

The weekly amount of money spent on maintenance and repairs by a company was observed, over a long period of time, to be approximately normally distributed with mean $400 and standard deviation $20. If $450 is budgeted for next week, what is the probability that the actual costs will exceed the budgeted amount?

a Answer the question, using Table 4, Appendix 3.

b Applet Exercise Use the applet Normal Probabilities to obtain the answer.

c Why are the labeled values different on the two horizontal axes?

Table 4

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Maurice Tutor
(5)
Status NEW Posted 26 Oct 2017 10:10 AM My Price 7.00

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