An appliance repair shop owner has fitted the quadratic trend equation = 90 + 0.9x +

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An appliance repair shop owner has fitted the quadratic trend equation ŷ = 90 + 0.9x + 3x2 to a time series of annual repair orders, with y = the number of repair orders and x = 1 for 2005. Forecast the number of repair orders for 2013; for 2015.

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Introduction To Business Statistics

ISBN: 9781111524081

7th Edition

Authors: Ronald M. Weiers

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Question Posted: Sep 08, 2015 07:49 AM

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An appliance repair shop owner has fitted the quadratic trend equation = 90 + 0.9x +

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Introduction To Business Statistics

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