Which of the Following Is Not a Reason for Variations

question 65

Multiple Choice

Which of the following is not a reason for variations in task times?

• A)Customer requirements are vague
• B)Worker fatigue
• C)boredom
• D)Material shortages
• E)defects

---

Definitions:

Matrix

A rectangular array of numbers organized into rows and columns, used in linear algebra.

System of Linear Equations

A set of equations with multiple variables that are linear, where the goal is to find values for the variables that satisfy all equations simultaneously.

Cramer's Rule

A mathematical theorem used to solve systems of linear equations with the same number of equations as unknowns, using determinants.

System of Linear Equations

A group of one or more linear equations that share a common set of variables.