A FMEA was constructed as part of a project to reduce invoicing errors. One of the potential failure modes was Incorrect Price in Computer System. Values were assigned as follows: Severity - 8, Occurrence - 2 and Detection - 9 What is the RPN for this failure mode, and which action would you recommend to improve the RPN based on this limited data

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