Community Hospital is concerned about their admission rate for congestive heart failure patients in the last quarter which of the following methods would Community Hospital used to determine in their rate of readmissions is in line with similar size hospitals

A key hospital outcome measure of clinical performance is length of stay (LOS), that is, the number of days a patient is hospitalized. For patients at one hospital with acute myocardial infarction (heart attack), the length of stay over the past four years has consistently decreased. The hospital also has data for various treatment options such as the percentage of patients who received aspirin upon arrival and cardiac medication for Left Ventricular Systolic Dysfunction (LVSD). The data are as follows:   Year Average LOS Aspirin on arrival LVSD medication 2007 4.31 days 94%   89% 2008 4.10 days 96%   94% 2009 4.35 days 98%   97% 2010 4.13 days 100%   98%   Calculate descriptive statistics for the data. Do not round intermediate calculations. Round your answers to four decimal places, when needed.   Descriptive Statistics: LOS, Aspirin, LVSD     Standard Standard       Variable Mean Error Deviation Minimum Median Maximum LOS (days)             Aspirin (%)…

Kathleen McFadden's restaurant in Boston, has recorded the following data for eight recent customers: a) Kathleen wants you to graph the eight points (X₁, ₁), i = 1, 2, find possible causes of the problem. Choose the correct graph below. A. No. of Trips to Kitchen 3 № 5 ● 10 Time (min) 15 B. Time (min) 15- 5- Customer Number, i 1 2345678 Minutes from Time Food Ordered Until Food Arrived (y₁) 0 1 2 3 4 5 6 No. of Trips to Kitchen 10.25 13.00 9.00 5.00 9.25 6.25 12.00 11.00 O C. 8. She has been concerned because customers have been waiting too long for their food, and this graph is intended to help her Time (min) 14- 12- 10- 8- 6- 4- No. of Trips to kitchen by Waitress (x₁) 0- 4 5313255 D. Time (min) 14- 12- L 10- 8- 6- 4- 2- 0- ▬▬▬▬▬▬▬▬▬▬▬