38 A certain psychologist counsels people who are getting divorced. A random sample of six of her patients provided the following data where x = number of years of courtship before marriage, and y = number of years of marriage before divorce. X 3 0.5 2 1.5 5 y 9 6 14 10 20 What is the correlation between x and y? Interpret or explain what this number means. (a) correlation is .85; 85% of the variability is explained by the Least-Squares Regression Line (b) correlation is .72; the correlation is positive, but weak (c) correlation is .85; the correlation is positive and strong (d) correlation is -.45; the correlation between the two variables cannot be determined without a controlled experiment (e) correlation is .54; the correlation is moderate and positive