A Random Sample of Patients Who Attended a Clinic Was

question 37

Multiple Choice

A random sample of patients who attended a clinic was selected. The age of the patient (years) and the number of days since the last visit were collected and are displayed in the figure. A plausible value of the correlation coefficient for the data displayed is

• A) -0.40.
• B) -0.25.
• C) 0.00.
• D) +0.75.
• E) -0.90.

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Definitions:

Complements

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Equilibrium Price

A pricing point in the market where the volume of goods on offer is equal to the volume of goods sought after.