An Efficiency Study of the Morning Shift at a Certain $f ( x ) = - x ^ { 3 } + 5 x ^ { 2 } + 16 x$

question 20

Multiple Choice

An efficiency study of the morning shift at a certain factory indicates that an average worker who arrives on the job at 8:00 A.M.will have assembled $f ( x ) = - x ^ { 3 } + 5 x ^ { 2 } + 16 x$ transistor radios x hours later.How many radios will such a worker assemble between 10:00 and 11:00 A.M.?

• A)18
• B)20
• C)22
• D)15

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Definitions:

Mere Exposure

A psychological phenomenon where individuals develop a preference for something simply because they are familiar with it.

Imitate Behaviors

The act of copying or mimicking the actions, mannerisms, or conduct of others.

Meat Powder

A substance used in classical conditioning experiments, typically as a stimulus for eliciting salivary responses from an animal.

Automatic Racial Attitudes

Unconscious biases or judgments towards people based on their race.