Use the Data Given Below to Answer the Following Question(s)

question 5

Multiple Choice

Use the data given below to answer the following question(s) .
The details of the clock sales at a supermarket for the past 6 weeks are shown in the table below. The time series appears to be relatively stable, without trend, seasonal, or cyclical effects. The simple moving average value of k is set at 2. $$\begin{array} { | c | c | } \hline \text { Week } & \text { Units sold } \\\hline 1 & 88 \\\hline 2 & 44 \\\hline 3 & 54 \\\hline 4 & 65 \\\hline 5 & 72 \\\hline 6 & 85 \\\hline\end{array}$$
-For the given data, what is the value of the simple moving average mean square error?

• A) 0.21
• B) 20.12
• C) 14.25
• D) 207.13

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Definitions:

Cheese

A dairy product derived from milk that is produced in a wide range of flavors, textures, and forms by coagulation of the milk protein casein.

Autarky

An economic system or policy of self-sufficiency where a country attempts to produce everything it needs without engaging in international trade.

Self-Sufficiency

The ability of an individual, community, or nation to provide for all of its needs without external assistance.

Economic Interaction

Economic interaction involves the exchange of goods, services, and resources among individuals, businesses, and governments within and across economies.