Standard Deviation tells us: Select one: O a. specifically what will most likely happen O b. what definitely won't happen c. only that we will be wrong O d. how wrong we are likely to be e. how wrong we will be The main rule in Investing is: Select one: O a. don't invest unless the perceived risk is high enough to make up for the expected return O b. only invest if the perceived risk is high enough to make up for the expected return O c. buy high sell low O d. don't invest unless you know what the return and risks will be e. don't invest unless the expected return is high enough to make up for the perceived risk Clear my choice