Question: Based off the data in this link https://online.vitalsource.com/reader/books/9781284027167/epubcfi/6/20[idloc_009.xhtml-itemref]!/4[eid31488]/38[eid39377]/6[page_break_inline_249] I need to construct a regression model for predicting total charges from length of stay for DRG

Based off the data in this link https://online.vitalsource.com/reader/books/9781284027167/epubcfi/6/20[idloc_009.xhtml-itemref]!/4[eid31488]/38[eid39377]/6[page_break_inline_249]

I need to construct a regression model for predicting total charges from length of stay for DRG 105.

a. State the null and alternative hypotheses and alpha level. b. prepare scatter diagram with the regression line for the two variables. c. What are the r and r2? What is the importance of the r and r2 results? d. What is the regression equation? e. What are the conclusions?

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