A Work Sampling Method Is Used to Determine the Proportion

question 109

Multiple Choice

A work sampling method is used to determine the proportion of the time a machine is idle. The following information was gathered on a random basis.
What is the proportion of idle time observed for this machine?

• A) less than or equal to 5%
• B) greater than 5% but less than or equal to 15%
• C) greater than 15% but less than or equal to 25%
• D) greater than 25%

Understand the balance between stress and its positive effect on the work environment.

Comprehend the role of innovation in project schedule optimization.

Identify the key factors predicting leadership success as proposed by thought leaders.

Understand personality type preferences and their impact on team dynamics and project management according to the Myers-Briggs Type Indicator (MBTI).

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Definitions:

Systematic Random Sample

A sampling method where elements are selected from an ordered population using a fixed, periodic interval.

Random Selection

Random selection is a process in statistical sampling where each member of the population has an equal chance of being chosen, ensuring the sample is representative of the whole.

Sample

A sample is a subset of a larger population, selected for the purpose of analysis, which is used to infer or predict characteristics or outcomes for the whole population.

Statistic

A single measure, often derived from a sample, used to summarize or describe an aspect of the data.