Alfred lost his 3 year old camera. It cost him $200 three years ago and had a life expectancy of 6 years. Alfred has actual cash value insurance on this camera, which means his insurance company will issue him a check for for his loss. A new camera costs $500.a) $100
b) none of the above
c) $500
d) $200

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