A 400-W Computer (Including Its Monitor)is Turned on for 8

question 159

Multiple Choice

A 400-W computer (including its monitor) is turned on for 8.0 hours per day.If electric energy costs 10¢ per kWh,how much does it cost to run the computer annually for a 365-day year?

• A)$120
• B)$1200
• C)$15
• D)$150

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Definitions:

Validity

The extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.

Reliability

The degree to which an assessment tool produces stable and consistent results across different occasions and conditions.

IQ Scores

Numerical measurements obtained from intelligence tests that attempt to represent an individual's intellectual capabilities relative to the population.

Flynn

Refers to the Flynn effect, a theory suggesting a substantial and long-term increase in intelligence test scores measured in many parts of the world.