Match the Definition to the Term

question 31

Multiple Choice

Match the definition to the term.
-motion studies

• A)a method in which movie cameras were used to record the detailed physical movements required to perform certain tasks,thus revealing how to design machinery and to create methods to make work more efficient and easier for the worker
• B)a term to define eighteen independent motions of the hand
• C)the impact on performance or behavior of being aware that you are a participant in a study
• D)the process of breaking down each task a worker performed into the specific movements it required,and timing each movement

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Definitions:

Rates of Return

The gains or losses on an investment over a specified period, expressed as a percentage of the investment's cost.

Normal Distribution

A bell-shaped frequency distribution curve that is symmetrical about the mean, showing how data points, like stock returns, are dispersed or spread out.

Standard Deviation

Standard deviation is a statistical measure of the dispersion or variance in a dataset, commonly used to assess volatility in finance.

Mean

A statistical measure that represents the average value of a set of numbers.