You are given the following information regarding prices for a sample of stocks. a. Construct an equal-weighted index by assuming $1,000 is invested in each stock. What is the percentoge change in wealth for this portfollo? Do not reund intermedia calculations. Round your answer to two decimal places. O. b. Compute the percentage of price change for each of the stocks. Do not round intermediate calculations, flound your answers to two decimal places. stockA:stockB:stockC:%%% Compute the arithmetic mean of these percentage changes, Do not round intermediate calculations. flound your answer to two decmal places. \% % c. Compute the geometric mean of the percentage changes in Part b. Do not round intermediate calculations. Round your answer to two decimal ploces