Here is a bivariate data set. x y 71 43 62 62 66 36 71 19 95 3 79 24 90 6 63 57 82 28 Find the correlation coefficient and report it accurate to four decimal places. $r = \boxed{}$
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$\bar{x} = \frac{71+62+66+71+95+79+90+63+82}{9} = 75.5556$ $\bar{y} = \frac{43+62+36+19+3+24+6+57+28}{9} = 31.7778$ Show more…
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