1. Write a program using R-Markdown answering questions from the Week_9_case_study document
2. Submit as word document answers to the following questions at the end of chapter 2 in the text: Problems 2, 3, 4, 7.
3. Submit as a fully executed pdf R-Markdown file answering all the questions in Problem 11
4. Write a fully executed R-Markdown program and submit a pdf file solving and answering questions listed below under Problems at the end of chapter 3. For clarity, make sure to give an appropriate title to each section.
Problem 1: Shipments of household appliances (a, c, d)
Problem 2: Sales of riding mowers
Problem 3: Laptop sales at a London computer chain (a, b)
Problem 4: Laptop sales at a London computer chain (a, b)