Please answer z

Homework: Module 7: Two-Sample Statistical Inferenc... Question 6, 8.1.11-T HW Score: 58.25%, 13.98 of 24 points Part 2 of 4 Points: 0.25 of 1 Test the claim about the difference between two population means , and 2 at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: H1 = H2; a =0.01 Population statistics: 1 = 3.5, 02 = 1.7 Sample statistics: x1 = 15, n1 = 29, x2 = 13, n2 = 27 Determine the alternative hypothesis. Hai Hy * H2 Determine the standardized test statistic. z= (Round to two decimal places as needed.)