An investment portfolio consists of four stocks. The purchase price, current price, and number of shares are reported in the following table Round your wine to the nearest Integer) Stock Purchase Current Price/Share (5) Price/Share (5) Number of Shares Stock 1.272.00 500 Stock 195.87 300 Stock 170, 206.00 400 Stock 921 99.13 200 Construct a weighted average of price relatives as an index of the performance of the portfolio to date Interpret this price index The trivestment portfolio value is up