For the following five Exchange Traded Funds (ETFs) - SPDR S&P Midcap 400 ETF (MDY); iShares MSCI Austraila ETF (EWA); iShares MSCI Japan ETF(EWJ), iShares MSCI Mexico ETF(EWW); and iShares MSCI United Kingdom ETF (EWU): 1. Calculate the average monthly and annual returns of each ETF from January 1, 2010 through February 1, 2017. 2. Calculate the beta for each ETF. 3. Do you find each/any of these ETFs an attractive investment options? Discuss them.