Assignment task: Using R Studio to conduct the following descriptive analyses. You can download the data set (i.e., Auto2.csv) in Canvas. When you are done, please copy your codes, tables, and charts to this Word file and submit the Word file in Canvas. Please name your Excel file as last name + first name + HW 3.
First, you need to install and load packages and load data.
Q1. Table and a chart to compare how many cars are made in US, Japan, and EU (Variable name: origin).
Q2. Table and a chart to show descriptive analysis of average miles per gallon (mpg).
Q3. Table and a chart to show how many cars are old models and new models (variable: model), compared with their origin of production.
Q4. Table and a chart to compare average mpg among cars made in US, Japan, and EU.
Q5. Table and a chart to check the correlation between mpg and vehicle weights