e Exercise 2 (12 POINTS) Two methods for teaching reading were applied to two randomly selected groups of elementary schoolchildren and then compared based on 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 ac- companying table. Method I Method II Number of children in group 11 14 y 64 69 g% 52 71 1. (8 POINTS)- What can be said about the attained significance level, using the appropriate table in the appendix? 2. (4 POINTS) - Do the data present sufficient evidence to indicate a difference in the mean scores for the populations associated with the two teaching methods