What Is the Minimum Sample Size Required to Estimate a Population

question 14

Multiple Choice

What is the minimum sample size required to estimate a population mean with 90% confidence when the desired margin of error is D = 1.25? The standard deviation in a preselected sample is 8.5.

• A) n = 76
• B) n = 125
• C) n = 126
• D) n = 190

Recognize effective techniques for idea generation in writing.

Understand how to craft an effective statement of purpose for technical documents.

Understand the concept of reciprocal behavior and its conditions.

Comprehend the prisoner’s dilemma and its impact on decision-making in cooperation and competition.

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Definitions:

Institutional Collectivism

The extent to which organizational and societal cultural practices encourage and reward collective distribution of resources and collective action.

Future-Oriented Behaviors

Actions or practices aimed at preparing for and shaping future events or conditions, often based on foresight and planning.

Group Cohesion

The level of commitment, trust, and support among members within a team or group.

Major Dimensions

Refers to primary or principal measures or aspects that define or form the structure of a concept, object, or system.