For a Z-Statistic of 1

question 45

Multiple Choice

For a z-statistic of 1.89, one would conclude (for a two-tailed test) the score is ______.

• A) significant only at the .05 level
• B) significant at both the .05 level and the .01 level
• C) not significant
• D) not significant at the .05 level but is significant at the .01 level

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Definitions:

Return On Equity

A measure of a corporation's profitability that reveals how much profit a company generates with the money shareholders have invested.

Du Pont Model

The Du Pont Model is a framework for analyzing a company's return on equity (ROE) by breaking it down into three components: profit margin, asset turnover, and financial leverage.

Net Profit Margin

A profitability metric indicating the percentage of revenue left as net income after all expenses, taxes, and costs have been subtracted.

Return On Assets

Return on assets (ROA) is a profitability ratio that measures how efficiently a company can manage its assets to produce profits during a period, calculated by dividing net income by total assets.