A _____ Is a Collection of Interrelated Parts Working Together

question 113

Multiple Choice

A _____ is a collection of interrelated parts working together for a purpose.

• A) contingency
• B) system
• C) motion study
• D) cost center
• E) safety need

---

Definitions:

Test Statistic

A numerical value calculated from a sample and used in hypothesis testing to evaluate the plausibility of the null hypothesis.

Critical Region

The set of values for which the null hypothesis is rejected in a statistical test.

Null Hypothesis

A default assumption in statistical hypothesis testing that there is no effect or no difference, used as a basis for testing statistical significance.

Test Statistic

A statistic calculated from sample data, used to determine the p-value in hypothesis testing.