A Simple Random Sample of 45 Elements Has Been Selected

question 42

Multiple Choice

A simple random sample of 45 elements has been selected from a population of size 800. The sample mean is 500, and the sample standard deviation is 60. An approximate 95% confidence interval for the population mean is

• A) 482.6 to 517.4
• B) 440.0 to 560.0
• C) 500.0 to 560.0
• D) 440.0 to 500.0

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Definitions:

Experience Of Emotion

A psychological state or process that involves the complex interaction of cognitive evaluations, physiological responses, and behavioral or expressive reactions to a stimulus.

James-Lange Theory

The theory that emotions are the result of the perception of physiological responses to external events.

Emotion

An intricate mental condition characterized by someone's own perception, bodily responses, and manner of behavior or expression.

Appraise

To evaluate or estimate the nature, quality, ability, extent, or significance of something.