The following data reflect the number of customers who test drove new cars each day for a
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Question:
The following data reflect the number of customers who test drove new cars each day for a sample of 20 days at the Redfield Ford Dealership.
Given these data, what is the variance?
Related Book For
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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