Save Answer for sin ? The Hydro Index is a price weighted stock index based on the 5 largest boat manufacturers in the nation. The initial stock prices for the five stocks are $10, $20, $80, $50 and $40. The last company decided to split its stocks 2 for 1. The final prices are $10, $20, $80, $50 and $20. Compute the initial Index Compute the new divisor Compute the rate of return of the stock index