ABS Specializes in Repair and Maintenance of Industrial Machines

question 42

Multiple Choice

ABS specializes in repair and maintenance of industrial machines.One repair technician has been assigned to five identical grinding machines for repair and maintenance.The machine breaks down after about 20 hours of use,and breakdowns have a Poisson probability distribution.It takes 6 hours to repair a machine,and repair times follow an exponential distribution.Machine downtime costs the company $250 an hour,and the technician is paid $50 an hour.Determine the average number of machines that will break down.

• A)1.41
• B)2.13
• C)1.57
• D)2.46

Understand the specific functions of different parts of the brain and the central nervous system.

Grasp the basics of instinctive behavior and its characteristics.

Comprehend how hormones influence emotion and behavior, and differentiate between hormones and neurotransmitters.

Recognize the role of DNA and genes in transmitting hereditary information and their impact on organism attributes.

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Definitions:

Chicago School Symbolic Interaction

A sociological perspective originating from the University of Chicago that emphasizes the role of symbols and language in human interaction and society construction.

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Geographical Area

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