*2. For each situation below, provide the following: sr, sample t ratio, critical t value, and the statistical decision regarding H0: r ¼ 0. (Assume that the obtained correlation is in the direction of H1.)

(a) r ¼ :38, n ¼ 30, a ¼ :05, two-tailed test

(b) r ¼þ:60, n ¼ 10, a ¼ :05, two-tailed test

(c) r ¼ :17, n ¼ 62, a ¼ :01, two-tailed test

(d) r ¼þ:69, n ¼ 122, a ¼ :05, one-tailed test

(e) r ¼ :43, n ¼ 140, a ¼ :01, one-tailed test