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

question 14

Multiple Choice

Use the data given below to answer the following question(s) .
The worldwide sales of cars from 1981-1990 are shown in the table below. Given: α = 0.2, γ = 0.05, and season length = 1. (Hint: Use XLMiner) . $$\begin{array} { | c | c | } \hline \text { Year } & \begin{array} { c } \text { Units sold in } \\\text { thousands }\end{array} \\\hline 1 & 750 \\\hline 2 & 823 \\\hline 3 & 1034 \\\hline 4 & 1945 \\\hline 5 & 1556 \\\hline 6 & 1300 \\\hline 7 & 1346 \\\hline 8 & 1150 \\\hline 9 & 967 \\\hline 10 & 1200 \\\hline\end{array}$$
-Calculate the value of the mean absolute percentage error using the Holt-Winters no-trend model for the given data.

• A) 8.10
• B) 18.39
• C) 21.70
• D) 10.97

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Definitions:

Competitive Market

A market structure where many firms offer products or services that are similar, allowing consumers to have choices, driving prices down.

Resource Use

The way in which human societies utilize natural resources to fulfill their needs and wants.

Pollution

The introduction of harmful substances or products into the environment, causing adverse effects on living organisms and ecosystems.

Property Rights

Legal rights to own and use property, including rights to exclude others from it, emphasizing the foundation of trade and investment.