Question: If I wanted to determine whether there was a relation between age and HDL cholesterol and randomly selected 5 patients and obtained the following data.

If I wanted to determine whether there was a relation between age and HDL cholesterol and randomly selected 5 patients and obtained the following data. How would I compute the linear correlation coefficient and would a linear relation exist between age and HDL cholesterol, r = __, also does the linear relation exist between age and HDLcholesterol?

Age HDL Cholesterol

38 57

46 34

61 42

49 55

44 28

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