If We Want to Perform a One-Tail Test for Differences $p _ { 1 } - p _ { 2 }$

question 88

True/False

If we want to perform a one-tail test for differences between two populations of nominal data with exactly two categories, we must employ the z-test of $p _ { 1 } - p _ { 2 }$ .

---

Definitions:

Machine-Hours

A measure of production output or operation, indicating the total hours machines are running in the manufacturing process.

Markup

The surcharge applied to the original cost of items to compensate for overhead expenses and secure earnings.

Plantwide Predetermined Rate

A single overhead rate calculated using the total estimated overhead costs divided by an estimated allocation base for an entire factory or plant.

Machine-Hours

A measure of the time that a machine is in operation, used in costing and operational analysis.