an IDH X a IDHS: Wc M 20 jgN) PDF) 512 X M Inbox - h Bb *A data COXMod Search Re PD) Private_c | An analy Course H > You are it + X File | C:/Users/USER/Downloads/512%20test%20(1).pdf G 3 13 of 17 Q + 2 Page view A Read aloud Draw v Highlight v Erase 5. (10 points) You are investigating whether the population variance of returns on ROX index is greater than the population variance of returns on KLD index. You gather the following data for returns of ROX and KLD indexes. You have specified a 0.05 level of significance Number of Index months Mean Monthly Return (%) variance of return KLD 60 1.416 16.367 ROX 120 1.436 19.795 5.1 (2 points) Formulate null and alternative hypotheses consistent with the verbal description of the research goal 5.2 (4 points) Identify and calculate the test statistic 5.3 (4 points) State your decision rule and make your decision regarding whether to reject the null hypothesis in 5.1. Type here to search M W 57OF ~ ENG 10:51 PM 10/19/2021 24