Use the Margin of Error, Confidence Level, and Standard Deviation $95 \% , \sigma = \$ 528$

question 39

Multiple Choice

Use the margin of error, confidence level, and standard deviation ? to find the minimum sample size required to estimate an unknown population mean µ
-Margin of error: $121, confidence level: 95%, $95 \% , \sigma = \$ 528$

• A)2
• B)4
• C)64
• D)74

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Definitions:

Interpretation

The act of explaining, reframing, or giving meaning to a particular phenomenon, situation, or piece of information.

Robert Zajonc

A psychologist known for his work on the mere-exposure effect and social facilitation.

William James

A pioneering American philosopher and psychologist, known for his foundational contributions to functionalism and pragmatism in psychology.

Robert Zajonc

A psychologist known for his work on social facilitation, the mere exposure effect, and other social and cognitive processes.