QUESTION 1 3 points Save With respect to queuing theory, which of the following is an example of a finite arrival population? copy machines in a copying shop that break down students at a large university registering for classes shoppers arriving at a supermarket cars arriving at a suburban car wash all of these QUESTION 2 3 points Save Answer A linear programming problem has two constraints 2X +4Y S 100 and 1X +8Y S 100, plus non negativity constraints on X and Y. Which of the following statements about its feasible region is TRUE? There are four comer points including (50, 0) and (0, 12.5). The two comer points are (0,0) and (50, 12.5). The graphical origin (0,0) is not in the feasible region. The feasible region includes all points that satisfy one constraint, the other, or both. The feasible region cannot be determined without knowing whether the problem is to be minimized or maximized Save All Answers Save and Submit QUESTION 8 3 points Save Answer Which of the following is NOT a common queuing situation? grocery shoppers being served by checkout clerks commuters slowing or stopping at toll plazas to pay highway tolls machinery waiting to be repaired or maintained parcel delivery truck following its computer-generated route patients in a health clinic waiting to see one of several doctors QUESTION 9 3 points Save Answer When a worker obtains clear and timely information about his/her performance, his/her job includes which of the following characteristics? feedback skill variety job identity job significance autonomy Chand Se All Arts Save and Submit MacBook Air