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A doctor wanted to determine whether there was a relation between age and HDL cholesterol. He...
A doctor wanted to determine whether there was a relation between age and HDL cholesterol. He randomly selected 5 patients and obtained the following data. Age HDL Cholesterol 44 28 27 45 30 53 49 55 38 57 (a) Draw a scatter diagram. (b) Compute the linear correlation coefficient. (c) Comment of the type of relation that appears to exist.
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