Which one of the following portfolios cannot lie on the efficient frontier as described by Markowitz? Portfolio Expected Return Standard Deviation W 9 % 21 % X 5 % 7 % Y 15 % 36 % Z 12 % 15 % Group of answer choices Only portfolio Y cannot lie on the efficient frontier. Only portfolio Z cannot lie on the efficient frontier. Cannot be determined from the information given. Only portfolio W cannot lie on the efficient frontier. Only portfolio X cannot lie on the efficient frontier.

Galwaysc electronics makes two products. model a requires component a and component c. model b requires component b and component c. new versions of both models are released each year with updated versions of all components. all components are sourced overseas, and abc contracts annually for a quantity of each component before seeing that year’s demand. components are only assembled into finished products once demand for each model is known. for the coming year, alwaysc’s purchasing manner has proposed ordering 500,000 units of component a, 630,000 of component b, and 1,000,000 units of component c. her boss has asked why she has recommended purchasing so much of components a and b when alwaysc will not have enough of component c to fully use all of the inventory of a and b. what factors might the purchasing manager cite to explain her recommended order? explain your reasoning.

Which of the following best describes why you need to establish goals for your program?

Cynthia is a hospitality worker in the lodging industry who prefers to cater to small groups of people. she might want to open a