Question 6 3 pts Use the chart below to answer this question. Assume that this chart represents a market value based index with three stocks. How much did the index move overall based on the changes in stock prices? Stock Starting Price Per Share Market Value Change in Prices A $5 $1 trillion 10% B $10 $750 billion 0% $10 $250 billion 0% 0% O 10% 5% 2.5% Question 7 3 pts You decide that only weak-form efficiency holds. Which of the following is true? You must resort to insider trading O You should only buy index funds You should be able to profit from technical analysis You believe that it makes sense to analyze a company's financial statements and business model