Project #16663 - Statistics Chi square

1. The data on the Hospital Stay worksheet (attached)  show a sample of one hundred hospital stays by Sex and LOS.  Stays>3 days are coded as Long, those 3 days are less are coded Short.

a. Use the pivot table capability of Excel and the chi-square to test the hypothesis of independence between Sex and Stay as coded Long or Short.

b. Use conditional probabilities to provide an interpretation of the results.

 

 

Hospital worksheet is attached.

Please use an excel spreadsheet to complete.  Thanks!

 

Subject Mathematics
Due By (Pacific Time) 11/14/2013 12:00 pm
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