Please answer both :)

QUESTION 2 What is the expected return IN PERCENT of the following portfolio? (ex. If your answer is 3.45%, type 3.45 without the percent sign) Stock o E[r] 12.1% A 20.3% $ invested 2,000 3,700 6,500 B 11.3% 24.2% 9.7% 22.1% QUESTION 3 Is the volatility (rounded to one decimal) of this portfolio: Stock E[0] 0 A 12.1% 20.3% $ invested 2,000 3,700 6,500 B 11.3% 9.7% 24.2% 22.1% C Less than 22.4% Greater than 22.4% Equal to 22.4% Not enough information