During the past ten weeks, sales of cases of Comfort brand headache medicine have been as follows: Week 1 2 3 4 5 6 7 8 9 10 Sales 110 115 125 120 125 120 130 115 110 130 Plot these data. Calculate the three-period moving average and forecast the sales for week 11. Plot the new moving average data.

During the past ten weeks, sales of cases of Comfort brand headache medicine have been as follows: Week 1 2 3 4 5 6 7 8 9 10 Sales 110 115 125 120 125 120 130 115 110 130 Plot these data. Calculate the three-period moving average and forecast the sales for week 11. Plot the new moving average data.

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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Question

During the past ten weeks, sales of cases of Comfort brand headache medicine have been as follows:

Week	1	2	3	4	5	6	7	8	9	10
Sales	110	115	125	120	125	120	130	115	110	130

Plot these data.
Calculate the three-period moving average and forecast the sales for week 11.
Plot the new moving average data.

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