Instructions

Answer the following questions and/or complete the exercises in RMarkdown. Please embed all of your code and push the final work to your repository. Your report should be organized, clean, and run free from errors. Remember, you must remove the # for any included code chunks to run.

1. Check your current working directory and show the code you used below.

2. Make a new folder in your lab 2 folder called homework. Now, change your current working directory to the homework folder using the setwd() function.

3. Assign a new object pi to a value of 3.14159. You should now see the object pi in the environment window in the top right.

4. Write a code chunk that divides pi by 2. Use the help command ? to learn how to use the round function to limit your result to 4 significant digits.

5. Calculate the mean for: 2, 8, 4, 6, NA, 4, 9, 9, 10, NA. Please start by making a new vector x that holds these values then use mean to perform the calculation.

Knit and Upload

Please knit your work as an .html file and upload to Canvas. Homework is due before the start of the next lab. No late work is accepted. Make sure to use the formatting conventions of RMarkdown to make your report neat and clean!