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Excel Project

Complete Practice Exercise 11 (page 157) and Practice Exercise 11 (page 180) in the textbook. For the data set listed, use Excel to extract the mean and standard deviation for the sample of lengths of stay for cardiac patients. Use the following Excel steps:

Enter the data set into Excel.
Click on the Data tab at the top.
Highlight your data set with your mouse.
Click on the Data Analysis tab at the top right.
Click on Descriptive Statistics in the analysis tool list.
Find the mean and standard deviation of the data sets.
While APA format is not required for the body of this assignment, solid academic writing is expected, and documentation of sources should be presented using APA formatting guidelines, which can be found in the APA Style Guide, located in the Student Success Center.

This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.

You are not required to submit this assignment to Turnitin.

Practice Exercise 11 page 157

.Suppose that a health plan assertsthat a patient hospitalized withcoronary heart disease requiresno more than 6.5 days ofhospitalcare.However,we believe that astay of6.5 days is too low.To ex-amine the claim ofthe healthplan,assume further that we col-lected data depicting the lengthsofstay of40 patients who werehospitalized recently with coro-nary heart disease.The results ofthe sample are as follows:5,8,9,12,7,9,10,11,4,7,8,5,8,13,11,10,6,5,8,9,5,12,7,9,4,8,7,7,11,5,8,10,5,8,2,11,3,6,8,7

Practice Excerise 11 Page 180

.Suppose that the medical staffin-dicates that the results ofa givenlaboratory procedure must beavailable 30 minutes after thephysician submits a request forthe service.In this situation,ifthe results arrived 30 minutes orless after the request,we regardthe performance ofthe labora-tory as timely.Ifresults arrivedmore than 30 minutes after therequest,we regard the perfor-mance as tardy.Focusing on theday,evening,and night shifts,suppose that we selected a ran-dom sample and obtained thefollowing results:ShiftPerformanceDayEveningNight Timely1008040Tardy203040If□□0.05,use these results totest the proposition that the per-formance ofthe laboratory is in-dependent ofshift

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