Exhibit 12-10
the Following Information Regarding a Dependent Variable Y

question 121

Multiple Choice

Exhibit 12-10
The following information regarding a dependent variable Y and an independent variable X is provided.
$$\begin{array} { l } \mathrm { n } = 4 \\\Sigma \mathrm { X } = 16 \\\Sigma \mathrm { Y } = 28 \\\Sigma \mathrm { Y } - { \bar { Y ) } } \mathrm { X } - \bar { X } ) = - 8 \\\Sigma \mathrm { X } - \bar { X } ) ^ { 2 } = 8 \\\mathrm { SST } = 42 \\\mathrm { SSE } = 34\end{array}$$
-Refer to Exhibit 12-10. The Y intercept is

• A) -1
• B) 1.0
• C) 11
• D) 0.0

---

Definitions:

Mean Absolute Percentage Error

A measure used to evaluate the accuracy of a forecasting method by calculating the average absolute percent difference between predicted and observed values.

Sales Details

Information regarding the transactions, volumes, and characteristics of sales within a business or market.

Value of K

A specific value or constant used in calculations, varying in meaning across different mathematical or scientific contexts.

Cyclical Effect

A pattern of fluctuations observed in economic or business activities corresponding to the phases of the business cycle, such as expansion, peak, contraction, and trough.