Maurice Tutor

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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 08 Jul 2017 My Price 11.00

Buena School District

94.   Refer to the data on the school buses in the Buena School District. Set up a variable that divides the age of the buses into three groups: new (less than 5 year old), medium (5 but less than 10 years), and old (10 or more years). The median maintenance cost is

$456. Based on this value, create a variable for those less than the median (low mainte- nance) and those more than the median (high maintenance). Finally, develop a table to show the relationship between maintenance cost and age of the bus.

a.   What percentage of the buses are new?

b.  What percentage of the new buses have low maintenance?

c.   What percentage of the old buses have high maintenance?

d.  Does maintenance cost seem to be related to the age of the bus? Hint: Compare the maintenance cost of the old buses with the cost of the new buses? Would you con- clude maintenance cost is independent of the age?

Answers

Maurice Tutor
(5)
Status NEW Posted 08 Jul 2017 10:07 AM My Price 11.00

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