Answer:
Explanation:
What is given:
Demand Prob Cumulative Prob
5 0.25 0.25
10 0.45 0.70
15 0.20 0.90
20 0.10 1.00
Cost of underage or profit lost, Cu = Selling price - Cost per dozen = 10 - 6.35 = 3.65
Cost of overage or cost of a lost sale, Co = Cost per dozen - Salvage value = 6.35 - 2 = 4.35
The critical fractile CF = Cu / (Co + Cu) = 3.65 / (4.35 + 3.65) = 0.456
For the order quantity to become optimal it shoud be greater than or equal to the CF.
Let's see when this happens:
Demand (dozens) Prob Cumulative Prob
5 0.25 0.25 < 0.456
10 0.45 0.70 > 0.456
15 0.20 0.90
20 0.10 1.00
This hapeens for 10 dozens of order size.