please help me

Oro 15 Naye If stock prices incorporate al publicly available information, then the market is considered to be Maried Select one O strong form efficient semi-strong-form efficient weak for eficient capital marketiciant Diaffcient New page Previous page Over the last 3 years, you canned returns of 5 percent. 7 percent, and percent. What is the standard deviation of your retums? Question 16 Not yel wered a 20 percent OD 23 percent c.0.0 percent d 20 percent e 10 percent Flag