​a) The alternative with the least expected cost is ▼   a. Hire part-time b. Hire full-time The expected price of this alternative is ​$_______  ​(enter your answer as a whole​ number). Part 4 ​b) The appropriate decision tree for Leah Johnson is presented in Figure____?

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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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:
                                                                               
 
States of Nature​ (demand)
Alternatives
Low
Medium
High
Hire full−time
$320
$480
$700
Hire part−time
$0
$350
$1,200
Probabilities
0.15
0.45
0.40
Part 2
​a) The alternative with the least expected cost is
 
a. Hire part-time
b. Hire full-time

The expected price of this alternative is ​$_______  ​(enter your answer as a whole​ number).

Part 4

​b) The appropriate decision tree for Leah Johnson is presented in Figure____?

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