An Industrial Engineer Is Conducting a Time Study for a Work

question 53

Multiple Choice

An industrial engineer is conducting a time study for a work element.The select time is 4.5 minutes,and the sample standard deviation of the observed time is 20 seconds.What is the appropriate sample size if the estimate is to be 5 percent of the true average time 95 percent of the time?

• A)fewer than or equal to seven
• B)greater than seven but fewer than or equal to eight
• C)greater than eight but fewer than or equal to nine
• D)greater than nine

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Definitions:

Therapeutic Proactivity

An approach in therapy that involves active participation and initiative from the therapist to facilitate healing or positive change.

Externalized Coping Style

A way of dealing with stress or problems by attributing them to external factors and seeking solutions outside oneself.

Physical Altercations

Refers to instances where individuals engage in physical conflicts or fights.

Mouthing Off

Speaking to someone in a rude or offensive manner, often impulsively or without respect for the other person.