c)drawn an appropriate decision tree showing payoffs and probabilities figure 1,2 or 3 ?

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 demand levels: Figure 1 L (0.25 $300 Hire full-time TM 0.50) $480 $490 $700 H (0.25) States of Nature (demand) Low Medium High $300 $480 $700 $0 $360 $800 0.25 0.50 0.25 Alternatives Hire full-time Hire part-time Probabilities L (0.257 $0 a) The alternative with the least expected cost is Hire part-time. $490 M40.50$360 +0.25) $380 $800 Hire part-time L = Low, M = Medium, H = High The expected cost of this alternative is $(enter your answer as a whole number). Figure 2 L (0.25 $300 Hire full-time TIM (0.50 $480 $700 $700 H (0.25) L 0.257 $0 $800 M (0.50 $360 $800 * 0.25) $800 Hire part-time L = Low, M = Medium, H = High Figure 3 Q cann I in 251 Figure 3 L (0.25) $300 Hire full-time M (0.50) $480 $490 $700 H (0.25) L (0.257 $0 380 14 (0.509$360 0.25). $380 $800 Hire part-time L=Low, M = Medium, H = High