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:

Secondary Labor Market

Employment sectors characterized by low pay, low job security, and poor working conditions, often distinguished from primary sectors which offer better employment conditions.

Primary Labor Market

Refers to high-skilled, high-paying jobs that usually require a higher level of education or training, often offering benefits and job security.

High School Diploma

A certificate awarded upon successful completion of secondary education, signifying that the recipient has met the required educational standards.

Income Effect

Adjustments in the income of people or economic systems and the consequent impacts on how much of a good or service is desired.