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

question 38

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. $$\begin{array} { | c | c | } \hline \text { Week } & \text { Units sold } \\\hline 1 & 88 \\\hline 2 & 44 \\\hline 3 & 54 \\\hline 4 & 65 \\\hline 5 & 72 \\\hline 6 & 85 \\\hline\end{array}$$
-Using the data, determine the value of the simple moving average root mean square error.

• A) 0.21
• B) 14.39
• C) 20.12
• D) 207.13

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Definitions:

Placebo

An inert or non-active treatment given to a participant in an experiment, used to measure the effect of the treatment being tested.

Barbiturates

A class of drugs that act as central nervous system depressants, often used for their sedative and hypnotic properties.

Deadly Effects

Refers to the harmful outcomes or mortal impacts that can result from certain actions, substances, or situations.

Barbiturates

A class of drugs that are used as sedatives and hypnotics, which can depress the central nervous system.