13.39 You are testing the null hypothesis that there is no linear relationship between two variables, X and Y. From your sample of10. vou determine that r= 0. 80 What

is the value of the i test statistic tSTAr? At the a = 0.05 level of significance, what are the critical values? - Based on your answers to (a) and (b), what statistical decisionshould you make?