The data below represents monthly sales for two years of beanbag animals at a local retail store (Month 1 represents January and Month 12 represents December). Given the time series plot below, do you see any obvious patterns in the data? Explain. 
Definitions:
Cost of Capital
The rate of return a company must earn on its investment projects to maintain its market value and attract funds.
Investment
The act of allocating resources, usually money, with the expectation of generating an income or profit.
Mutually Exclusive Projects
Investment opportunities where the acceptance of one project requires the rejection of another.
Cost of Capital
The desired return a corporation aims for in its investment activities to retain its market capitalization and lure in investments.
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