The Energy Information Administration reported that the mean retail price per gallon of regular grade gasoline was
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Question:
The Energy Information Administration reported that the mean retail price per gallon of regular grade gasoline was $Energy Information Administration, July Suppose that the standard deviation was $ and that the retail price per gallon has a bellshaped distribution. What percentage of regular grade gasoline sold for more than $ per gallon?If I use the picture below to solve, would the correct answer be Because per gallon is two standard deviations away.
Related Book For
Essentials Of Statistics For Business And Economics
ISBN: 9781305081598
7th Edition
Authors: David Anderson, Thomas Williams, Dennis Sweeney, Jeffrey Cam
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