a. If the returns of assets Af, and perfect nogative. The average return and standard deviation for each stock appears here: could achieve? achiever What is the minimum and maximum standard deviation that portlolios Alpha and Beta standard deviation of a portolio that invests 62.5% in Alpha and 37.5% in Beta. 2. If the refums of assets Alpha and Bets are perfecty positively corretated (conrelatian coefficient =+1 ), the range is betaeen Kand 14 (Round to one decimal place) The rarge of the standard deviation is between 4 and 5 (Round to one decomw place) The standard deviation of a pertfolio that iments 75% in Alpha and 25% in Beta is 15 . (Round to two decimal places) The standard deviation of a portfolio trat invests 62.5% in Aphadpha and 37.5% in Beta is 4. (Round to two decimal places) Data table (Click on the icon here in order to copy its contents of the data table below into a spreadsheet.)