In Order to Estimate the Average Electric Usage Per Month

question 77

Multiple Choice

In order to estimate the average electric usage per month, a sample of 81 houses was selected and the electric usage was determined.Assume a population standard deviation of 450 kilowatt-hours.At 95% confidence, the size of the margin of error is

• A) 1.96.
• B) 50.00.
• C) 98.00.
• D) 42.00.

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Definitions:

Connectionism

Connectionism is an approach in the fields of cognitive science, that models mental or behavioral phenomena as the emergent processes of interconnected networks of simple units.

Mnemonics

Memory aids or techniques that employ vivid imagery and organizational strategies to enhance the recall of information.

Conditioning

A process of behavior modification by which a subject comes to associate a desired behavior with a previously unrelated stimulus.

Effortful Processing

A form of memory encoding that necessitates focus and deliberate effort, unlike automatic processing.