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If the coefficient of correlation is a positive value, then the regression equation: Select one: A. Must have a positive slope B. Could have either

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If the coefficient of correlation is a positive value, then the regression equation: Select one: A. Must have a positive slope B. Could have either a positive or a negative slope C. Must have a positive y intercept D. Must have a negative slope What is the forecast value of the demand for period 3 using the simple moving average of order 27 Time Demand Y: Period 250 2 350 3 150 44 300 Select one: A. 350 B. 450 C. 300 D. 400

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