\fAssume that both populations are normally distributed. a) Test whether , > u2 at the a = 0.10 level of significance for the given sample data. b) Construct a 90% confidence interval about 1 - H2- Should the hypothesis be rejected at the a = 0.10 level of significance? the null hypothesis because the P-value is the level of significance. b) The confidence interval is the range from to (Round to two decimal places as needed. Use ascending order.)