Supply Chain Planning Coursera Answers 💯

The Question: "Given a lead time of 2 weeks, standard deviation of demand of 50 units/week, and a desired service level of 95% (Z-score 1.65), what is the safety stock?"

The Trap: Students often do 1.65 * 50 = 82.5. Wrong. The Correct Answer: Z-score * Standard Deviation * SQRT(Lead time)

The "Coursera Answer" Tip: If you see lead time greater than 1, look for the option that includes a square root. That is the right one. supply chain planning coursera answers

This is where 70% of students lose points.

The Setup: You have a warehouse. It has 50 units on hand. Forecast demand is 30. Scheduled receipts of 40 are coming in Week 2. The Question: "Given a lead time of 2

The Question: "What is the projected available balance at the end of Week 1?"

The Process (Do not skip steps):

The Answer: 20 (unless a shipment arrives in Week 1, which it doesn't here).

Why people get it wrong: They forget that DRP works backwards in time (exploding) but calculates forward. Write the grid on scrap paper before looking at the multiple choice. The "Coursera Answer" Tip: If you see lead

This is the Excel-heavy course. The "answers" here are not text; they are Excel formulas.

Each course has active forums. Search for your specific problem—someone has likely already explained the solution step-by-step. Instructors and teaching assistants often post clarification.