The Linear Trend, = 660 + 2t,for Seasonally Adjusted

question 115

Multiple Choice

The linear trend, = 660 + 2t,for seasonally adjusted monthly sales was estimated using a time series with monthly data from the last five years.Furthermore,the seasonal index for October was found to be 0.92.Which of the following is the forecast for the month of October of this year?

• A) 1,639.44
• B) 1,545.60
• C) 1,656.00
• D) 1,800.00

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Definitions:

Efficient

Being effective without wasting time, effort, or resources; achieving maximum productivity with minimum wasted effort or expense.

Voltage Drop

Decrease in voltage measured after current passes through a resistance. Also known as voltage loss. See definition for the second of Kirchhoff’s Laws.

Ohmmeter

A device used to measure electrical resistance in units called Ohms.

Resistance

In electricity, opposition to current flow measured in ohms.