The X-Bar Chart Is Based on the Principles of Which

question 38

Multiple Choice

The x-bar chart is based on the principles of which distribution?

• A) t-distribution
• B) Chi square distribution
• C) F distribution
• D) Normal distribution

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Definitions:

Beta Distribution

A statistical distribution ranging from 0 to 1, often used in Bayesian analysis and project forecasting, representing a family of probabilities.

Project Management

The discipline of initiating, planning, executing, controlling, and closing the work of a team to achieve specific goals and meet specific success criteria within a specified time.

Activity Times

Duration estimates for how long individual tasks within a project or process will take to complete.

PERT Times

Estimated durations for activities involved in a project, used in the Program Evaluation and Review Technique for planning and scheduling.