Please assist with this Forecasting question. Show all workings and provide explanations. Also, show all input in the table please Question 1The table below shows the number of CD sales recorded at a certain store.Week12346.78910CD Sales110130120140170150160190200190a) Calculate a two-month weighted moving average. Weights applied to oldestin order 0.4, 0.6. What would be your forecast for the demand in month 111?b) What are the MAD, MSE and MAPE for this method?c) If the store decided to forecast using exponential smoothing with value ofalpha = 0.7, what would the forecasts be for the CDs? (Use 2 decimal places)d) Is this an improvement over the previous method – use MAD alone? Explain.-

Question 1 The table below shows the number of CD sales recorded at a certain store. Week 1 2 4 5 7 8. 9 CD Sales 110 130 120 140 | 170 150 160 190 200 a) Calculate a two-month weighted moving average. Weights applied t in order 0.4, 0.6. What would be your forecast for the demand in mo b) What are the MAD, MSE and MAPE for this method? c) If the store decided to forecast using exponential smoothing with va alpha = 0.7, what would the forecasts be for the CDs? (Use 2 decima d) Is this an improvement over the previous method – use MAD alone?

Question 1 The table below shows the number of CD sales recorded at a certain store. Week 1 2 4 5 7 8. 9 CD Sales 110 130 120 140 | 170 150 160 190 200 a) Calculate a two-month weighted moving average. Weights applied t in order 0.4, 0.6. What would be your forecast for the demand in mo b) What are the MAD, MSE and MAPE for this method? c) If the store decided to forecast using exponential smoothing with va alpha = 0.7, what would the forecasts be for the CDs? (Use 2 decima d) Is this an improvement over the previous method – use MAD alone?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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