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How Many Observations Would Be Required in a Time Study

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Essay

How many observations would be required in a time study in order to obtain 95 percent confidence that the average time observed was no more than 0.6 minutes from the true mean, assuming a standard deviation of cycle time of 1.8 minutes?


Definitions:

Psychology

The scientific study of the human mind and its functions, especially those affecting behavior in a given context.

Professional Activities

Tasks or duties performed that are related to one's profession or job, often contributing to career development.

Psychologists

Scientists or practitioners who specialize in the study of the mind and behavior, focusing on understanding how human beings think, feel, and act.

Structuralist Approach

A method of analysis focused on the elements of consciousness and how they are organized.

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