Question: Using time series regression with a 2nd order polynomial trendline, what is the Sales dollars forecast for time period 3 using the following equation where

  1. Using time series regression with a 2nd order polynomial trendline, what is the Sales dollars forecast for time period 3 using the following equation where t represents a time period? The equation is t2 + 3t + 450. The actual demand for time period 3 is 100 units. Select the closest answer.

    $10,750

    $10,000

    $468

    $459

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