3. Use the table presented below to organize your data as you calculate r for the data set. Is r statistically significant? X = 2, 5, 3, 7, 4, 1 Y = 3, 6, 2, 10, 4, 3 X Y X - MX Y - My (X - M)(Y - My) (X - M )2 (Y - M )2 M. = M = E = E = E =