In the Equation for Calculating a Confidence Interval for a Proportion

question 11

Multiple Choice

In the equation for calculating a confidence interval for a proportion, $p \pm z_{a} / 2 \sqrt{\frac{p(1-p) }{n}}, \text { what does } \sqrt{\frac{p(1-p) }{n}}$
represent?

• A)the mean for the sampling distribution of the proportion
• B)the degree of freedom for the sampling distribution of the proportion
• C)the standard error for the sampling distribution of the proportion
• D)the estimator for sampling distribution of the proportion

---

Definitions:

Labor Market Segmentation

Is the division of the market for labor into distinct settings. In these settings, work is found in different ways and workers have different characteristics. There is only a slim chance of moving from one setting to another.

World War II

A global conflict that took place from 1939 to 1945, involving most of the world's nations and culminating in significant changes to global power dynamics.

Labor Homogenization

Labor homogenization refers to the process by which the workforce becomes more uniform in skill set, wages, and working conditions, often due to globalization or technological advancements.

United States Labor Force

The total pool of individuals in the United States who are available to work, including both employed and unemployed people.