a. approaches decision making rationally, with techniques based onb. concentrates on the use of quantitative methods to assist in decisc. is another name for decision science and for operations researchd. each of these choices are true.6. The quantitative analysis approach requiresa. mathematical expressions for the relationships.b. the manager's prior experience with a similar problem.c. a relatively uncomplicated problem.7. Management science and operations research both involvea. operational management skills.b. quantitative approaches to decision making.c. scientific research as opposed to applications.d. qualitative managerial skills.8. Which of the following is not one of the commonly used n involving quantitative approaches to decision-making?a. efficiency studiesb. management sciencec. business analyticsd. operations research