Acentral bank that follows a dual mandate a. places equal weight on two coequal objectives. b. will first achieve its primary goal before it pursues it secondary goals. c. mostly uses open-market operations and occasionally uses the discount rate. d. uses open-market operations and discount lending equally. is it better for an economy to operate under a hierarchical mandate or a dual mandate?

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: