Random Samples of Size 525 Are Taken from a Process

question 61

Multiple Choice

Random samples of size 525 are taken from a process (an infinite population) whose population proportion is 0.3. The standard deviation of the sample proportions (i.e., the standard error of the proportion) is

• A)0.0004
• B)0.2100
• C)0.3000
• D)0.0200

---

Definitions:

Social Life

The ways in which individuals interact and form relationships within society, influenced by cultural, economic, and social factors.

Hawthorne Effect

A specific example of reactivity, in which the desired effect is the result not of the independent variable but of the research itself.

Sociologists

Experts in the study of society and social behavior, examining the structure of societies, groups, and institutions.

Productivity Levels

A measure of the efficiency of production, often evaluated as the ratio of output to inputs in a given time period.