Be Fast Oil Changes advertises a mean time of 10 minutes for an oil change with a standard deviation
Question: Be Fast Oil Changes advertises a mean time of 10 minutes for an oil change with a standard deviation of 3.0 minutes. What percentage of oil changes is completed? Show All work Including graphs.
a. Between 10 and 15 minutes
b. Less than 12 minutes
c. Less than 30 minutes
d. Between 12 and 15 minutes
e. Twenty percent of their jobs take more than how much time?
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Solution: The downloadable solution consists of 4 pages
Deliverables: Word Document
Deliverables: Word Document
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