Histerical Reallaed Rates of Retur a. Caiculate the tverage rete of return for each shock suing the 5 -year aenied. To mot nast intermedgate calcilation. Aound yeur atitwers to twe docinat plowes. resek 4 : world hove been the realied rate of netern on the portfole in nach vear? atut widt hase been the average iefirn on the portlole diridg this period? Do noc foutd iterestate indicatied bv a minut uign. C. Calculate the standard deviabos of return for each stsok and for pe gothis. Do sot mat intermedate calculations. fround your antwers to twe desmak plests