From a Population with a Variance of 484, a Sample

question 53

Multiple Choice

From a population with a variance of 484, a sample of 256 items is selected. At 95% confidence, the margin of error is

• A) 16.
• B) 1.375.
• C) 2.695.
• D) 22.

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Definitions:

Playing Video Games

The act of engaging in electronic games controlled by user input, on platforms such as consoles, computers, or mobile devices.

Internal Locus

A psychological term for when individuals believe they can control the events affecting them.

Type B Personality

A personality type characterized by a relaxed, patient, and easy-going nature, identified as part of the theory contrasting with the more intense Type A personality.

Learned Helplessness

A psychological state in which an individual perceives themselves as powerless, often in the wake of a traumatic happening or continuous failures.