O P mathxl.com ail - Gome Math 12 Fall 2021 48121 Jesse Gomez rccd.inst B Test: Test 2 Question 2 This Test: 5 pts possible Submit Test 21FA A group of 8 students were given the same standardized test twice to see whether retaking the test affected the score. The table gives -50 200 the score differences for the 8 students. Use the paired t-interval procedure to determine a 98% confidence interval for the difference - 40 90 between the mean scores on the first test and the second test (retake). (Note: d = - 10 and so = 55.81.) - 50 - 50 - 50 50 1 2021 117.78% ( The 98% confidence interval is from to me (Round to two decimal places as needed.) e All Detail llabus e assignmer ted. anouncem culate base odules ded assignm rades an view your tudents: Ca at-If scores tro, How t how grades ELP & mor coming or res ments. You ca CC Library