The file Utility contains the electricity costs, in dollars, during July 2015 for a random sample of

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The file Utility contains the electricity costs, in dollars, during July 2015 for a random sample of 50 one-bedroom apartments in a large city:

The file Utility contains the electricity costs, in dollars, during

Decide whether the data appear to be approximately normally distributed by
a. Comparing data characteristics to theoretical properties.
b. Constructing a normal probability plot.

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Statistics For Managers Using Microsoft Excel

ISBN: 9780134173054

8th Edition

Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat

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