The Population of Americans Age 55 Yr and Over as a Percent

question 285

Multiple Choice

The population of Americans age 55 yr and over as a percent of the total population is approximated by the function where t is measured in years, with corresponding to 2000. ​
Compute . Round your answer to six decimal places.
​

• A) per year in the second power
• B) per year in the second power
• C) per year in the second power
• D) per year in the second power
• E) per year in the second power

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Definitions:

Generalization

When a conditioned response is elicited in response to things similar to the conditioned stimulus.

Discrimination

Narrowing the conditions that produce the conditioned response.

Deconditioning

Reversing conditioning to eliminate the conditioned response.

Conditioned Response

The response produced by the conditioned stimulus after classical conditioning (e.g., salivation following the sound of the bell).