Which of the Following Is True When Using Summation Variables

question 17

Multiple Choice

Which of the following is true when using summation variables?

• A)The number of constraints will stay the same as in a formulation without the use of summation variables.
• B)The number of variables will stay the same as in a formulation without the use of summation variables.
• C)There are typically fewer non-zero input coefficients on the left side of the constraints.
• D)Percentage constraints cannot be formulated without the use of summation variables.

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Definitions:

Natural Variation

The inherent fluctuations in the characteristics or performance of processes or systems over time.

Capable

Refers to the ability or capacity of something or someone to achieve a particular task or goal.

X-bar And R-charts

Tools used in statistical process control; the X-bar chart monitors the mean of a process whereas the R-chart monitors the range or dispersion.