When Testing the Significance of the Difference Between Two Sample

question 3

Multiple Choice

When testing the significance of the difference between two sample proportions, the null hypothesis is________.

• A) P s1 = P s2
• B) P s1 = P s21
• C) P u = (1 - P u )
• D) P u1 = P u2

---

Definitions:

Monthly

Referring to something that occurs, is measured, or is paid every month.

Dollar Sales

Total revenue generated from the sale of goods or services, expressed in dollars.

Mixed Cost

A cost that contains both variable and fixed cost elements.

High-low Method

A technique in managerial accounting used to estimate the variable and fixed cost components of a cost formula, analyzing the highest and lowest levels of activity.