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:

Investment Turnover

A measure of a company's efficiency in using its assets to generate sales or revenue, calculated as sales divided by average assets.

Return on Investment

A measure of the profitability of an investment, calculated as the ratio of net profit to initial cost.

Investment Turnover

A ratio that measures how effectively a company uses its invested capital to generate sales revenue.

Return on Investment

A measure used to evaluate the efficiency or profitability of an investment, calculated as a percentage of the investment's profit to its cost.