Table H.1 A Worker Was Observed for Four Cycles in a Repetitive

question 96

Multiple Choice

Table H.1
A worker was observed for four cycles in a repetitive task that contains four distinct elements. The observer recorded the following items in seconds, using the snap-back method:

-The observer assigned a performance rating factor of 1.15 to the worker and the company employs an allowance factor of 20%. How many more observations must be made in order to develop an estimate of the select time for all elements of the job that are within 3% with 95% accuracy?

• A) 225
• B) 357
• C) 440
• D) 429

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Definitions:

Infant Perception

Infant Perception involves the study of how babies understand the world around them through their developing senses.

Cognitive Process

The mental actions or processes involved in acquiring knowledge and understanding through thought, experience, and the senses.

Adolescence

The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.

Prenatal Physical Development

The process of bodily growth and organ development before birth.