Determining quadratic regression model for per capita

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Reference no: EM1316779

a) Let independent variable x represent years since 1950. Determine quadratic regression model for per capita cigarette consumption.   

b) If per capita cigarette consumption continues to follow trend exhibited, when (to the nearest year) will per capita consumption drop to 500 cigarettes?

(C)  What does your model forecast for per capita cigarette consumption in year 2000? Use Internet or library to compare your forecasted results with actual results.

TABLE Cigarette Consumption

Production

Per Capita

Year

(Billions)

Annual Consumption

1950

370

3,550

1955

396

3,600

1960

484

4,170

1965

529

4,260

1970

537

3,990

1975

607

4,120

1980

632

3,850

1985

594

3,370

1990

525

2,830

1995

487

2,520

Reference no: EM1316779

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