The Mean of a Set of Data Is -1

question 68

Multiple Choice

The mean of a set of data is -1.82 and its standard deviation is 3.91. Find the z score for a value of 4.51.

• A) 1.46
• B) 1.78
• C) 1.92
• D) 1.62

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Definitions:

Price-Earnings Ratio

A valuation ratio of a company's current share price compared to its per-share earnings, often used to gauge the valuation of a company's shares.

Profitability

The degree to which a business or activity yields profit or financial gain, typically assessed through ratios such as net profit margin.

Investment by Common Stockholders

The total capital contribution from shareholders who own common stock in a company.

Ratio

A quantitative relation between two amounts showing the number of times one value contains or is contained within the other.