Inb x Calend Launch A localho MA Print vi php PHP: M _ Where Hon X C Solved + J > C a webwork.math.missouri.edu/webwork2/MU_STAT_4710-7710_F2... G home / mu_stat_4710-7710_f20-lee / Quiz9 Remaining time: 59:29 (min:sec) Gateway Quiz Quiz9 You have 3 attempt(s) remaining on this test. Jump to Problem:[ 1 2 3 ] Problem 1. Select True or False from each pull-down menu, depending on whether the corresponding statement is true or false. ? 1. In comparing two means when samples are dependent, the variable under consideration is XD, where the subscript D refers to the differences ? 2. The number of degrees of freedom associated with the t-test, when the data are gathered from a matched pairs experiment with 10 pairs, is 9. ? 3. In testing for the equality of two population variances, when the populations are normally distributed, the 5% level of significance is used. To determine the rejection region, it is necessary to refer to the F-table corresponding to an upper- tail area of 0.05. ? v 4. When comparing two population variances, we use the ratio " rather than the difference of - oz . ? 5. Dependent samples are those for which the selection process for one is not related to the selection process for the other. ? 6. The pooled variances t-test requires that the two population variances are not the same. Note: In order to get credit for this problem all answers must be correct. preview answers Problem 2. (40 points) >>> Use 5 decimal places for intermediate calculations, and round your final answers to 3 decimal places.