Just need help with Question 16!!

Question 15 1 pts Same facts as above: what is the standard deviation of Paulie's investment? 04.03% O 2.62% 2.68% O 0.07% D. Question 16 1 pts Which of the following is not true? O A stock's total return incorporates both expected return and unexpected return. O Unsystemic risks includes risks that are prevalent in all of the markets. O None of the above (all of the above are correct). The risks associated with investing in a stock can be somewhat mitigated through diversification