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Find the trend values by using the moving average method (Correct to three decimal places).

Find the trend values by using the moving average method (Correct to three decimal places).

MATLAB: An Introduction with Applications
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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Hi experts ,

Here's my questions

 

1) Find the trend values by using the moving average method (Correct to three decimal places).

2) Determine the seasonal index for each quarter

3) Interpret the seasonal index for the third quarters 

4) Forecast the sales of strawberries (RM ‘00) in the fourth quarter of 2020.

The following table shows the quarterly sales of strawberries (RM'00) at one of the plantations in Cameron Highlands from to 2017 to 2019. Year Quarter 2 3 7.4 8.0 8.0 8.9 2019 5.5 8.7 9.2 1 4.7 2017 2018 5.0 4 6.4 6.9 7.4
Transcribed Image Text:The following table shows the quarterly sales of strawberries (RM'00) at one of the plantations in Cameron Highlands from to 2017 to 2019. Year Quarter 2 3 7.4 8.0 8.0 8.9 2019 5.5 8.7 9.2 1 4.7 2017 2018 5.0 4 6.4 6.9 7.4
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