The following scatter plot and SPSS output represent data collected on 89 middle-aged people.The relationship between body weight and percent body fat is to be studied. 
Let be the population correlation between body fat and body weight.What is the value of the t statistic for testing the hypotheses H0: = 0 versus Ha: 0?
Definitions:
Wage Rate
The amount of money paid to an employee per unit of time, often hourly or annually, for their labor.
Wage Rate
The amount of money paid to an employee for a specified quantity of work, usually expressed per hour or year.
Perfect Competitor
A theoretical market structure where many firms sell identical products, entry and exit are easy, and no single buyer or seller can influence the market price.
Imperfect Competitor
A market participant that cannot dictate the market prices but can influence them through its product or service differentiation.
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