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

question 18

Multiple Choice

Use the data given below to answer the following question(s) .
The table provided below gives the sales details of the number of android smart phones at an electronic retail store for the past 6 weeks.The time series appears to be relatively stable, without trend, seasonal, or cyclical effects.The value of k is set at 3.(Hint: Optimize α value.)
$\begin{array}{|c|c|}\hline \text { Week } & \text { Units sold } \\\hline 1 & 88 \\\hline 2 & 44 \\\hline 3 & 54 \\\hline 4 & 65 \\\hline 5 & 72 \\\hline 6 & 85 \\\hline\end{array}$
-Which of the following is the value of the root mean square error for the given data?

• A)11.56
• B)21.72
• C)13.87
• D)20.13

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Definitions:

Manufacturing Costs

Expenses related to the production of goods, including direct materials, direct labor, and manufacturing overhead.

Cost of Goods Manufactured

Cost of Goods Manufactured is the total production cost of goods completed during a specific period, including costs of materials, labor, and overhead.

Occupancy Rate

A measurement used in the hospitality industry indicating the percentage of available rooms or units that are occupied over a specific period.

Guests

Individuals or parties that are receiving services or hospitality, commonly used in the context of hotels, restaurants, and events.