Question: Question 39 (5 points) Regression analysis was performed on a time series containing 5 years of quarter sales. The sales data contains both trend and

 Question 39 (5 points) Regression analysis was performed on a time
series containing 5 years of quarter sales. The sales data contains both

Question 39 (5 points) Regression analysis was performed on a time series containing 5 years of quarter sales. The sales data contains both trend and seasonal effects. The following estimated regression equation was obtained. Y = 82.0+16.0 Qtr 2+24.0 Qtr 3 - 10.0 Otr4+1.2 + The sales forecast for Quarter 3 of Year 2 is a) 142 b) 124.4 O c) 108.4 d) 114.4 Question 38 (5 points) Saved Regression analysis was performed on a time series containing 4 years of quarterly sales. The sales data contains a seasonal effect, but no trend. The following estimated regression equation was obtained. Y = 112.0-16.0 Otr2+26.0 Otr3 +10.0 Otr4 The sales forecasts for Quarters 2 and 4 of Year 5 are a) 112, 96 b) 96, 132 c) 132, 116 d) 96, 122

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