Weights of Teachers ​ the Following Data Represent the Weights in Pounds

question 53

Short Answer

Weights of Teachers
​ The following data represent the weights in pounds of a sample of 25 teachers: 164,148,137,157, 173,156,177,172,169,165,145,168,163,162,174,152,156,168,154,151,174,146,134,140, and 171. ​ ​
-{Weights of Teachers Narrative} Compute the sample variance and sample standard deviation.

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Definitions:

Return On Assets

An overall measure of profitability; computed by dividing net income by average total assets.

Net Income

The total earnings or profit a company generates, calculated as revenue minus expenses, taxes, and deductions.

Total Assets

The sum of all resources owned by a company that have economic value and can be converted into cash, including property, equipment, and cash itself.

Price-Earnings Ratio

A valuation metric comparing a company's current share price to its per-share earnings, indicating investor expectations of growth.