QUESTION $5(50$ points$)$

Please find attached the file with $.$Rmd extension. The file contains some $R$ chunks and some questions.

Add the codes to answer the questions and your interpretations within the rmd file and compile it to create an organized output file $($ie$.$ knit to Word$/$doc or pdf$).$

Upload both the input file and the output file.

Writing the right codes and producing the graphs are necessary but not sufficient to get full credit. Make sure you interpret the results of your code according to questions asked in the file. You will be

given only partial credit if you do not interpret the graphs.

Do not forget to write your name on the YAML header.

Evaluation Rubric