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Product sales since 1999 are: Year: 1999 2000 2001 2002 2003 2004 2005 2006 Sales: 266 264 145 205 139 98 94 94 Based on a tr
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(a) The step-by-step instructions to obtain simple linear regression used to find the trend equal to predicted the value of s

SUMMARY OUTPUT Regression Statistics Multiple R 0.904175286 R Square 0.817532948 Adjusted R Square 0.787121773 Standard Error

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The trend equation: We need to fit the straight line model to get the required trend equation to find the predicted value of

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