THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 134

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The table below shows the corporate earnings percentage of an enterprise for 5 years.
The company's forecaster uses the 4-period centered moving average to remove the seasonality component.

-How do you remove the seasonality component from the given time series.

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Definitions:

Statistically Significant

A term indicating that an observed effect in a study is unlikely to have occurred due to chance alone, according to a predetermined threshold for significance.

Asymmetric Risk

A situation where the outcomes of a decision or investment have different potentials for gains and losses.

Symmetric Risk

A situation in decision-making where the potential upside and downside risks are similar in magnitude.

Individual Stock

A share that represents ownership in a single company within the stock market.