The file McDonaldsStores contains the number of McDonald's stores located in each of the 50 U.S. states

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The file McDonaldsStores contains the number of McDonald's stores located in each of the 50 U.S. states and the District of Columbia, as of December 31, 2014:

a. Compute the mean, variance, and standard deviation for this population.

b. What percentage of the 50 states have McDonald's stores within ±1, ±2, or ±3 standard deviations of the mean?

c. Compare your findings with what would be expected on the basis of the empirical rule. Are you surprised at the results in (b)?

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Statistics For Managers Using Microsoft Excel

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

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Question Posted: Jan 25, 2017 07:39 AM

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The file McDonaldsStores contains the number of McDonald's stores located in each of the 50 U.S. states

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a 3086857 b 86 94 98 c Except the 86 wh...View the full answer

Statistics For Managers Using Microsoft Excel

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