Critical Values of the Pearson Correlation Coefficient r In = 0.05 x=0.01 455 0.950 0.990 0.878 0.959 0.811 0.917 0.754 0.875 Critical Values of the Pearson Correlation Coefficient r NOTE: To test Ho: p=0 against H: p0, reject Ho if the absolute value of r is greater than the critical value in the table. 18 0.707 0.834 19 0.666 0.798 10 0.632 0.765 11 0.602 0.735 12 0.576 0.708 13 0.553 0.684 14 0.532 0.661 15 0.514 0.641 16 0.497 0.623 17 0.482 0.606 18 0.468 0.590 19 0.456 0.575 20 0.444 0.561 25 0.396 0.505 30 0.361 0.463 35 0.335 0.430 40 0.312 0.402 45 0.294 0.378 50 0.279 0.361 60 0.254 0.330 Critical Values of the Pearson Correlation Coefficient r 0.754 0.875 0.707 0.834 9 0.666 0.798 10 0.632 0.765 11 0.602 0.735 12 0.576 0.708 13 0.553 0.684 14 0.532 0.661 15 0.514 0.641 16 0.497 0.623 17 0.482 0.606 18 0.468 0.590 19 0.456 0.575 20 0.444 0.561 25 0.396 0.505 30 0.361 0.463 35 0.335 0.430 40 0.312 0.402 45 0.294 0.378 50 0.279 0.361 60 0.254 0.330 70 0.236 0.305 80 0.220 0.286 90 0.207 0.269 100 0.196 0.256 In -0.05 x = 0.01 value in the table. Find the regression equation, letting the diameter be the predictor (x) variable. Find the best predicted circumference of a marble with a diameter of 1.1 cm. How does the result compare to the actual circumference of 3.5 cm? Use a significance level of 0.05. Baseball Basketball Golf Soccer Tennis Ping-Pong Volleyball Diameter Circumference 7.3 22.9 23.9 4.3 22.1 6.9 75.1 13.5 69.4 21.7 4.1 20.6 12.9 64.7 Click the icon to view the critical values of the Pearson correlation coefficient r. The regression equation is = + x. (Round to five decimal places as needed.)