Respuesta :
Answer:
Kindly check explanation
Explanation:
Given the data :
______________DEMAND______________
Staffing option __High ___Medium______Low
Own staff ______650_____ 650 _______600
Outside vendor _900_____ 600 _______ 300
Combination ___ 800 _____650_______ 500
a) If the demand probabilities are 0.2, 0.5, and 0.3, which decision alternative will minimize the expected cost of the data processing operation?
Expected cost :Σp(x) *x
Expected value for OWN STAFF:
(650*0.2) + (650*0.5) + (600*0.3) = 635
Expected value for OUTSIDE VENDOR:
(900*0.2) + (600*0.5) + (300*0.3) = 570
Expected value for COMBINATION:
(800*0.2) + (650*0.5) + (500*0.3) = 635
The decision alternative which will minimize expected cost is OUTSIDE VENDOR as it has the lowest expected value.
Expected annual cost associated with outside vendor is 570
(b) Construct a risk profile for the optimal decision in part (a).
Risk portfolio for outside vendor:
Demand ____cost ____probability
Low _______900 ______ 0.2
Medium ____600 ______ 0.5
High ______ 500 _______0.3
What is the probability of the cost exceeding $700,000?
Probability : This is the probability associated with the low demand of the optimal risk portfolio = 0.2 (0.2 * 100) = 20%