Answer Happy

Suppose the correlation coefficient is 0.9. The percentage of variation in the response variable explained by the variation in the explanatory variable is A none of the other answers OB. 81% OC. 0.90% OD. 0.81% OE. 8.1% OF. 90% OG. 9% OH. 0% ‒‒‒‒‒‒‒‒.…….…...….….….…….….………... n 4 5 6 7 8 5 9 10 11 12 13 14 15 16 17 18 19 20 25 50 30 35 40 45 50 60 70 80 90 100 n Critical Values of the Pearson Correlation Coefficient r -0.05 0.950 0.878 0.811 0.754 0.707 0.666 0.632 0.602 0576 0.553 0.532 0.514 0.497 0.482 0.468 0.456 0.444 0.396 0.361 0.335 0312 0.294 0.279 0.254 0.236 0.220 0.207 0.196 =0.05 <=0.01 0.990 0.959 0.917 0.875 0.834 0.798 0.765 0.735 0.708 0.684 0.661 0.641 0.623 0.606 0.590 0.575 0561 0.505 0.463 0.130 0402 0.378 0.361 0.330 0.305 0.286 0.269 0.256 < =0.01 NOTE: To test Ho: p=0 against H₁. p#0, reject Ho If the absolute value of ris greater than the critical value in the table