24. The blood pressure X and the calcium level Y were measured on a random sample of 38 persons. Based on this data, the estimated
24. The blood pressure X and the calcium level Y were measured on a random sample of 38 persons. Based on this data, the estimated regression line is given by: g = 2.2 + (1.64475)2'. The sample standard deviations are .32: = 0.45 and 5\" = 1.667. Find the sample correlation between the variables X and Y. (A) 0.8764 (a) 0.4440 (C) 04440 (D) 08704 (E) 0.6543
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