The Accuracy of a Labor Standard Is to Be Within

question 30

Multiple Choice

The accuracy of a labor standard is to be within ± 5%,and the confidence level is 95%.The standard deviation of the sample is 2 and the mean is 8.What sample size should be used?

• A)8
• B)10
• C)96
• D)127
• E)68

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Definitions:

Qualitative Approaches

Research methods that collect and analyze non-numerical data (e.g., text, video) to understand concepts, thoughts, or experiences.

Social Research

The process of gathering data and analyzing societal behaviors, trends, and patterns to understand social phenomena and inform policy decisions.

Content Analysis

A research method used to identify patterns, themes, or biases in documents, literature, or media.

Secondary Analysis

The practice of using existing data collected for a different research project to conduct a new analysis, allowing for new findings without incurring the cost or time of gathering new data.