A time series is shown in the table below. 
a.Plot the time series.Would the linear or quadratic model fit better?
b.Use the regression technique to calculate the linear trend line and the quadratic trend line.Which model fits better?
Definitions:
Current Liability
Financial obligations that a company is required to pay within one year or within its operating cycle, whichever is longer.
Current Asset
An asset that is expected to be converted into cash, sold, or consumed within one year or within the business's normal operating cycle if longer than a year.
Interest Expense
The expenditure associated with acquiring funds on loan across a designated duration.
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