Consider the Matrix Below $\left. \begin{array} { l l l l } - 7 & 1.1 & 2 \end{array} \right]$

question 51

Multiple Choice

Consider the matrix below. (a) Determine the order of the matrix.
(b) Determine if the matrix is a row matrix or a column matrix. [ $\left. \begin{array} { l l l l } - 7 & 1.1 & 2 \end{array} \right]$

• A) (a) \(3 \times 1\)
• (b) column matrix
• B) (a) \(1 \times 3\)
• (b) row matrix
• C) (a) \(3 \times 1\)
• (b) row matrix
• D) (a) \(1 \times 3\)
• (b) column matrix

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Definitions:

Variable Manufacturing Cost

Costs that vary in direct proportion to the changes in production volume, including direct materials, direct labor, and variable manufacturing overhead.

Monthly Production Volume

The total number of units a company manufactures or produces in a month.

Least-squares Regression

A statistical method used to determine the line of best fit by minimizing the sum of squares of the differences between observed values and the values predicted by the model.

Cost Formula

An equation used to predict the total costs associated with producing a given level of output.