Create the figure in the solution for Problem 1, using the data included in the R Markdown file.
Create the figure in the solution for Problem 2, using the data included in the R Markdown file.
Create the figure in the solution for Problem 3, using the data included in the R Markdown file.
Create the figure in the solution for Problem 4, using the data included in the R Markdown file.
Create the figure in the solution for Problem 5, using the data included in the R Markdown file.
Create the figure in the solution for Problem 6, using the data included in the R Markdown file.
Create the figure in the solution for Problem 7, using the data included in the R Markdown file.
Create the figure in the solution for Problem 8, using the data included in the R Markdown file.