Rosa is a customer of apex bank, which is a member of the fdic. she currently has a checking account that has $13,188 and a savings account with $5000 in it. how much of rosa's money is fdic-protected? a.$0 b.$250,000 c.$18,188 d.$5000

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