Consider two perfectly negatively correlated risky securities, a and b. security a has an expected rate of return of 16% and a standard deviation of return of 20%. b has an expected rate of return of 10% and a standard deviation of return of 30%. the weight of security b in the minimum-variance portfolio is

What term is used to describe the outsourcing of logistics? a. shipper managed inventoryb. hollow logistics(smi)c. sub-logisticsd. e-logisticse. third-party logistics (3pl)

Penny poodle wanted to know which dog obedience training program was more effective: puppy pride, the approach she has been using for any years, or doggie do-right, a new approach. penny convinced 50 human companions of untrained dogs to participate in her study. the dogs and their humans were randomly assigned to complete the puppy pride or doggie do-right course. at the end of the training programs, all of the dogs were scored on their level of obedience on a standardized dog obedience checklist (scores could range from 10 to 100). the design of this study is:

Robert is a district manager who oversees several store managers in a national chain of restaurants. robert reports directly to the vice president of stores and marketing, a member of top management. robert is a middle manager. t/f