QUESTION $2$

Use the data Regression $76$ to build a model to be applied for analytic purposes.

The usual techniques are at your disposal. Be sure to:

assess the data,

lest basic model building assumptions,

comment on regression output,

explicity state the model $($including any appropiate test of parameters$),$

interpret the model coefficients, and

provide a forecast for the situation described on the data sheet.

Of course, you should do your work in Excel and submit a well labelled and neatly formatted work product.

Attach File $$

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QUESTION $3$

The BA Stars Model Car Company, holds a monopoly on a certain type of radio$-$controlled cars, as such they want to maxim