In: Statistics and Probability
The management of Brinkley Corporation is interested in using simulation to estimate the profit per unit for a new product. The selling price for the product will be $45 per unit. Probability distributions for the purchase cost, the labor cost, and the transportation cost are estimated as follows:
Procurement Cost ($) |
Probability |
Labor Cost ($) |
Probability |
Transportation Cost ($) |
Probability |
10 | 0.25 | 20 | 0.10 | 3 | 0.75 |
11 | 0.45 | 22 | 0.25 | 5 | 0.25 |
12 | 0.30 | 24 | 0.35 | ||
25 | 0.30 |
1) Profit per unit for base-case:
Profit = Selling Price - Purchase Cost - Labor Cost - Transportation Cost
= 45 - 11 - 24 - 3 = $7/unit
Profit per unit for worst case:
Profit = 45 - 12 - 25 - 5 = $3/unit
Profit per unit for best-case:
Profit = 45 - 10 - 20 - 3 = $12/unit
b) Mean of purchase cost = 10+11+12 /3 = 11
Mean of labor cost = 20 + 22 + 24 + 25 / 4 = 22.75
Mean of transportation cost = 8/2 = 4
Profit = 45 - 11 - 22.75 - 4 = $7.25/unit
c) Simulation will provide a distribution of the profit per unit values. It will also show probability information on multiple possibilities at the profit level. Therefore, Simulation approach to risk analysis is preferred in generating a variety of what-if scenarios
answer d
Simulation will provide a distribution of the profit per unit values. Calculating the percentage of simulation trials providing a profit less than $5 per unit would provide an estimate of the probability the profit per unit will be unacceptably low.
if purchase cost labour cost and transporattion cost will be 11, 12 or 24, 25 or 5 respectively tan in these cases profit will be less than 5