Examine the information below and answer the following questions: a. Assume that a stock price-weighted indicator consisted of the four issues with their prices. What are the values for the Day T and T+1 and what is the change? (10 marks) b. For a value-weighted series, assume that Day T is the base period. What is the new index value for Day T+1 and how has the index changed from Day T ? (10 marks) c. Assume that an investor had $4,000 to invest, compute an un-weighted price indicator series What is the percentage change in wealth for this portfolio