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Longevity and Salary A sample of eight observations of variables x (years of experience)and y (salary in $1,000s)is shown below:
-{Longevity and Salary Narrative} Determine the least squares line,and use it to estimate the value of y for x = 6.
Chronic Conditions
Long-lasting medical conditions that can be controlled but not cured.
Hypertension
Chronically high blood pressure.
Arthritis
A group of painful and degenerative conditions marked by inflammation in the joints, leading to stiffness and pain.
Depression
A common and serious mood disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities.
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