Go to the web site of the Federal Reserve Bank of St. Louis (FRED) (fred.stlouisfed.org) and download

Question:

Go to the web site of the Federal Reserve Bank of St. Louis (FRED) (fred.stlouisfed.org) and download and graph the data series for the yuan–dollar exchange rate (DEXCHUS) from July 2010 until the most recent day available. Since July 2010, how has the exchange rate between the yuan and the dollar changed?

Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...