can you please answer both questions

Section B: Short answer questions 1. Given security weights w1 = 35% and w2 = 65%, standard deviations ol = 14% and o2 = 20% and a correlation coefficient, p = 0.5, calculate the two security portfolio standard deviation. QUAMRA 2. Based on question 1, calculate the weighted average portfolio return given the average returns of the two securities are 10% and 16% respectively. IT ) and highlight three tests of this