We opened this section with a study showing that late in
Chapter 4, Problem 4.1.231(choose chapter or problem)
We opened this section with a study showing that late in the semester, procrastinating students reported more symptoms of physical illness than their nonprocrastinating peers. The data can be modeled by the following system of equations: The average number of symptoms for procrastinators, y, after x weeks The average number of symptoms for nonprocrastinators, y, after x weeks 0.15x+y=2.6. 0.45x+y=0.8
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