Another Researcher Calculates a Mean from a Sample of 25

question 112

Multiple Choice

Another researcher calculates a mean from a sample of 25 people. For α = .05, if he states the hypotheses as H₀: μ = 100 and H₁: μ < 100, which of the following is an appropriate critical value?

• A) 1.714
• B) 1.711
• C) 1.708
• D) 2.060

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Definitions:

Personality Assessment Technique

Methods or tools used to evaluate individual personality traits, characteristics, and patterns of behavior.

Observations

The act of noticing and recording something, often used in research or clinical settings to gather data.

Interviews

A method of gathering information through direct conversation, often used for research, assessment, or employment selection.

Case Notes

Detailed written records maintained by healthcare professionals, social workers, or other practitioners about the care, services, or therapy provided to a client.