Assignment Homework 7. Decision 103] Operations Management Spring 2021 5. Leah Johnson, director of Urgent Care of Brookline, wants to increase capacity to provide low-cost flu shots but must decide whether to do so by hiring another full-time nurse or by using part-time nurses. The table below shows the expected costs of the two options for three possible derriand levels Figure 1 L (0.20 5300 Hire full.65.5520 Alternatives Hire full-time Hire part-time Probabilities States of Nature (demand) Low Medium High $300 $520 $720 $0 $360 $800 0.20 0.55 0.25 $526 $720 H(025) LO 20-50 $628 65$360 SLO 25 $398 $800 Hire part-time L=Low, M Medium, H High a) The alternative with the least expected cost is (1) The expected cost of this alternative is $ (enter your answer as a whole number) b) The appropriate decision tree for Leah Johnson is presented in (2) Figure 2 L (0.20 5300 Hire 0.95 520 $720 $720 H (0,25) LO 2010 $800 RO555360 3800 Hire part-time L=Low, M Medium. H=High $800 0.25 Figure 3 L (0.20 $300 Hire full WE A515520 $526 5720 H (0.25) L (0.20 $0 398 RES:360 $300 0295000 L Low, M - Medium, High