The Helicopter Division of Aerospatiale is studying assembly costs at its Marsei

The Helicopter Division of Aerospatiale is studying assembly costs at its Marseilles plant. 4 Past data indicates the following labor hours per helicopter: Using these data, apply simple linear regression, and examine the residual plot. What do you conclude? Construct a scatter chart and use the Excel Trendline feature to identify the best type of trendline that maximizes R2.

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