State the null and alternative hypothesis for each question, then state the appropriate statistical tests for each question:

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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State the null and alternative hypothesis for each question, then state the appropriate statistical tests for each question:

  1. The first thing the Chairman of the Authority is intrigued to know whether the average treatment cost of the recent epidemic’s patients is generally lower than that spent in treating patients suffering from epidemics, such as SARS, H5N1, and so on. Assuming that, overall, average treatment cost for each patient who committed epidemic is $18.73 thousand. Analyze the cost structure existing to the treatment of DIOVD-00 patients. 
  2. In particular, the Chairman would like to know about the treatment costs of those patients who have had surgery. Do, and to what extent, the treatment costs of those patients with well condition and those who died after surgery vary much? 
  3. In the same vein, do, and to what extent, the treatment costs of those patients who receive different surgery treatments? 

 

 

 

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