Use the Given Information to Find the Minimum Sample Size $\mu$

question 57

Multiple Choice

Use the given information to find the minimum sample size required to estimate an unknown population mean $\mu$
-Margin of error: $135, confidence level: 95%, $\sigma = \$ 500$

• A) 37
• B) 53
• C) 46
• D) 74

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Definitions:

Key Feature

A distinctive attribute or aspect that is critical or essential to the understanding or functioning of something.

Potential Scrutiny

The likelihood or possibility of being examined or investigated closely, often in a critical manner.

Ego-Syntonic

Pertaining to thoughts, impulses, and behaviors that are consistent with the self-image of an individual, often seen in conditions like Obsessive Compulsive Disorder.

Ego-Dystonic

Refers to thoughts, impulses, and behaviors that are felt to be repugnant, distressing, unacceptable, and inconsistent with one's self-concept.