Question
Find the list of S&P 500 companies. Choose four companies from S&P 500 list that the first letter of their names is the same as
Find the list of S&P 500 companies. Choose four companies from S&P 500 list that the first letter of their names is the same as the first four letters of your first name.
For instance, my first name is ARASH. So, I need to choose four companies that their names start with A, R, A, and S. I choose: A: Amazon R: Royal Caribbean Group A: Apple S: Starbucks
You must choose four companies based on your first name. and my name first 4 letters are A , B, R, A Now do the following:
1)
Create a dataframe in R that has the following columns for these four companies: Company_name Headquarters location city Headquarters location country (use US for the United States) Symbol Revenue in billion dollars Stock price
Use appropriate names for your columns. Make sure that the classes of your column make sense. The class of Headquarters location country must be factor.
2) a) Find the maximum value for revenue (use $ operator).
b) Find the average for stock price (use $ operator).
c) Create a new variable in your dataframe that is stock price times 2 (use $ operator).
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