The Jamestown Steel Company Manufactures and Assembles Desks and Other

question 92

Multiple Choice

The Jamestown Steel Company manufactures and assembles desks and other office equipment at
Several plants. The weekly production of the Model A325 desk follows a normal probability
Distribution, with a mean of 200 and a standard deviation of 16. Recently, due to market expansion,
New production methods have been introduced and new employees hired. The vice president of
Manufacturing would like to investigate whether there has been a change in the weekly production
Of the Model A325 desk. The mean number of desks produced last year (50 weeks, because the
Plant was shut down two weeks for vacation) is 203.5. Is the mean number of desks changed from
200? Test using the .05 significance level.

• A) Reject the null hypothesis; there is sufficient evidence to indicate an increase in the weekly production.
• B) Unable to reject the null hypothesis; there is sufficient evidence to indicate a change in weekly production.
• C) Unable to reject the null hypothesis; there is insufficient evidence to indicate an increase in weekly production.
• D) Reject the null hypothesis; there is insufficient evidence to indicate a change in the weekly production.

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Definitions:

Video Transcriptions

The process of converting spoken language from video into written, text format.

Functionally Autonomous Behavior

Behaviors that continue independently of their original motive or goal, according to theories by psychologist Gordon Allport.

Skill Mastery

The process of becoming highly proficient in a specific skill through practice and learning.

Reflexes

Involuntary and almost instantaneous movements in response to stimuli.