The Wellington County OPP monitors accidents a the intersection of Highway 6 and County Road 7. Accidents
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Question:
The Wellington County OPP monitors accidents a the intersection of Highway 6 and County Road 7. Accidents numbers for the past 5 months have been 3, 2, 5, 1, and 4. Create the appropriate three-sigma control chart. If there were seven accidents this month would you come to the conclusion that something has changed at the intersection? Why?
Related Book For
Accounting for Governmental and Nonprofit Entities
ISBN: 978-0078025822
17th edition
Authors: Jacqueline Reck, Suzanne Lowensohn, Earl Wilson
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