4: Consider the following regression .4 :results Yi = 63.27 + 0.359 Xi n = 50 if (t) tabulated is 8.101 ) Se = (8.70) ) (6.42 .Fill in the blank parentheses .1 r2 = 0.90 t= ( Formulate the null and alternative .2 .hypotheses Would you reject the hypothesis that ?true B2 is zero at a = 5% and why Do you use one-tailed or two-tailed test ?and why .3 .4