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

question 17

Multiple Choice

Use the data given below to answer the following question(s) .
The table below shows the sales of a gaming console for the first 6 months of the year 2011.
The forecaster uses the weighted average model to determine the forecasts.He assumes a 40% weight for the most recent reading,30% weight for the second most recent reading,20% for the third most recent reading,and 10% for the fourth most recent reading.
-Using the given data,determine the value of the root mean square error.

• A)9.15
• B)26.95
• C)0.87
• D)6.70

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Definitions:

Dignity Culture

A societal framework that emphasizes mutual respect and the inherent value of all individuals, often contrasted with honor or victim cultures.

Horizontal Collectivist

A cultural orientation where individuals see themselves as part of a larger group and emphasize equality and shared goals.

Honor Cultures

Societies where individuals' social standing and self-esteem are strongly connected to their ability to respond assertively to real or perceived insults.

Central Governments

The primary governing authority of a nation or state, responsible for enacting and enforcing laws.