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Sales of Volkswagen's popular Beetle have grown steadily at auto dealerships in Nevada during the past 5 years ( see table below ) . Year
Sales of Volkswagen's popular Beetle have grown steadily at auto dealerships in Nevada during the past yearssee table below
Year
Sales
Part
a Forecasted sales for year using the trend projectionlinear regression method are
sales round your response to one decimal place
Part
b The MAD for a linear regression forecast is
sales round your response to one decimal place
Part
c The MSE for the linear regression forecast is
sales round your response to one decimal place
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