Thanks for thehelp rejection region means find the critical value

Problem 3. {309$} Two methods for teaching reading were applied to two randomly selected groups of elementary school children and then compared on the basis of a reading comprehension test given at the end of the learning period. The sample means and variances computed from the test scores are shown in the accompanying table. Method 1 Method ll Number of children in group I I 14 y 64 69 s: 52 7] Do the data present sufcient evidence to indicate a difference in the mean scores for the populations associated with the two teaching methods. Report your results using the rejection region (lSpts) and the p-value (15pts) method