Here is a bivariate data set X y 92 4 91 2 59 5 87 89 8 79 2 62 9 55 1 71 9 18 3 59 19 5 65 2 27 2 67 5 60 59 2 25 7 75 1 5 2 84 7 68 2 70 1 49 3 79 2 40 2 95 4 38 8 25 7 50 6 62 71 8 2 Find the correlation coefficient and report it accurate to three decimal places r What proportion of the variation in y can be explained by the variation in the values of x Report a percentage accurate to one decimal place