Using the given code, answer the questions below.

Q1. How many columns (variables) are there?

There are 7 variables.

Q2. What are the variables?

The variables are: date, open, high, low, close, volume, adjusted

Q3. How many rows are there?

There are 776 rows

Q4. What does the row represent?

The date.

Q5. Get Microsoft stock prices, instead of Apple.

MSFT

Q6. Get the stock prices from 2017-01-15 to 2018-12-15.

Q7. Get economic data, the unemployment rate for the U.S., instead of stock prices.

Q8. Get exchange rate between the U.S. dollar and the euro, instead of stock prices.