Consider a time series with 15 quarterly sales observations.Using the quadratic trend model the following partial computer output was obtained. 
What is the predicted value of y when t = 20?
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Q97: Based on the following data,a forecaster used
Q98: Based on the following data,a forecaster used
Q99: Given the following data Q100: Given the following data Q101: The linear regression trend model was applied Q103: Consider the following set of quarterly Q104: Use the following information for the three Q105: Use the following information for the three Q106: The linear trend equation for the following Q107: Use the following information for the three
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