Find the Production Matrix for the Input-Output and Demand Matrices $$A=\left[\begin{array}{ll}0.2 & 0.1 \\0.5 & 0.4\end{array}\right], D=\left[\begin{array}{l}3 \\6\end{array}\right]$$

question 60

Multiple Choice

Find the production matrix for the input-output and demand matrices using the open model.
- $$A=\left[\begin{array}{ll}0.2 & 0.1 \\0.5 & 0.4\end{array}\right], D=\left[\begin{array}{l}3 \\6\end{array}\right]$$

• A) \( \left[\begin{array}{r}5.13 \\ 14.65\end{array}\right] \)
• B) \( \left[\begin{array}{r}5.58 \\ 14.65\end{array}\right] \)
• C) \( \left[\begin{array}{l}5.55 \\ 7.88\end{array}\right] \)
• D) \( \left[\begin{array}{r}6.98 \\ 18.31\end{array}\right] \)

Analyze data using the Wilcoxon rank sum test to compare two independent groups.

Understand the principles and execution of nonparametric tests for analyzing monotonic associations and differences.

Acquire skills in computing and interpreting Spearman's rank correlation to assess the strength of association between two variables.

Understand the role and purpose of indicator (dummy) variables in regression models.

---

Definitions:

Erythrocyte

A red blood cell that is responsible for carrying oxygen and carbon dioxide throughout the body.

White Blood Cell

Cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders.

Agranulocyte

A type of white blood cell without granules in its cytoplasm, which includes lymphocytes and monocytes, important for the immune system's response to infection.

Lymphocyte

A type of white blood cell that is vital to the immune system, responsible for producing antibodies and other responses to pathogens.