PLEASE HELP ME ON THIS ITS URGENT DO NOT WASTE ANSWERS

What preforms the best over the long term? a) bonds b) mutual funds c) stocks d) certificate of deposit

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d

You hear your supervisor tell another supervisor that a fire drill will take place later today when the fire alarm sounds that afternoon you should