{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Chapter 4 Homework Solutions (Excel)

Chapter 4 Homework Solutions (Excel) - Problem 4-2 YEAR...

This preview shows pages 1–4. Sign up to view the full content.

Problem 4-2 YEAR 1 2 3 4 5 6 7 8 9 10 11 DEMAND 7 9 5 9 13 8 12 13 9 11 7 part a No noticeable trends, cycles, or variations in the data. part b 3- year Moving Average Equation: (4-1) from Text Sum of demand for previous 3 periods/3 Example: Year 4 = (7+9+5)/3 = 7 YEAR 1 2 3 4 5 6 7 8 9 10 11 12 7 7.6666667 9 10 11 11 11.333333 11 9 part c 3- Year Weighted Moving Average Equation: (4-2) from Text, page 110 YEAR 1 2 3 4 5 6 7 8 9 10 11 12 DEMAND 7 9 5 9 13 8 12 13 9 11 7 6.4 7.8 11 9.6 10.9 12.2 10.5 10.6 8.4 DEMAND - Moving Average DEMAND - Weighted Moving Average 1 2 3 4 5 6 7 8 9 10 11 0 5 10 15 20 DEMAND vs. TIME DEMAND DEMAND - Moving Averag DEMAND - Weighted Moving Average YEAR DEMAND

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Problem 4-3 YEAR 1 7 6 2 9 6.4 3 5 7.44 4 9 6.46 5 13 7.48 6 8 9.69 7 12 9.01 8 13 10.21 9 9 11.32 10 11 10.39 11 7 10.64 Equation (4-4) from text Smoothing Constant: 0.4 Forecast for year 1: 6 ACTUAL DEMAND Exponentially Smoothed Forecast 1 2 3 4 5 6 7 8 9 10 11 0 2 4 6 8 10 12 14 Demand vs. Time ACTUAL DEMAND Exponentially Smoothed Forecast
Problem 4-24 Demand Appearances SUMMARY OUTPUT 3 3 6 4 Regression Statistics 7 7 Multiple R 0.8230139223 5 6

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 6

Chapter 4 Homework Solutions (Excel) - Problem 4-2 YEAR...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online