Weekly sales of a vehicle for a dealer for the past 12 weeks are Week Sales 20 2 24 3 18 4 14 5 25 6 20 18 8 21 9 24 10 22 11 28 12 32 a The manager would like to predict the sales for the coming week Use a 3 week moving average b Also, find out whether or not a 2 week moving average is bet ter th...

A SALES AS PER 3 WEEK MOVING AVERAGE WILL BE 273 FORMULA USED IN BELOW TABLE IS SUM OF LAST TH ...

Weekly sales of a vehicle for a dealer for the past 12 weeks are Week Sales...

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Business Statistics

ISBN: 978-0321930675

2nd edition

Authors: Robert A. Donnelly

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