What Is a Technique for Estimating the Percent of Time

question 301

Multiple Choice

What is a technique for estimating the percent of time a worker spends on various tasks?

• A) stopwatch time study
• B) simultaneous motion study
• C) work sampling
• D) standard elemental (historical) times
• E) predetermined (published) time standards

Evaluate the impact of changes in sample size on the margin of error and vice versa.

Identify the appropriate sample size for achieving desired confidence levels and margins of error in polling and survey contexts.

Interpret confidence intervals in terms of real-world polling, research contexts, and decision-making.

Analyze the implications of polling data on population parameters with a given level of confidence.

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