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O mathxi.com Math 12 Fall 2021 48121 Jesse Gomez = Test: Test 2 Question 2 This Test: 5 pts possible Submit Test 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 20 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 Sd = 55.81.) - 50 - 50 - 50 50 117.78 The 98% confidence interval is from to (Round to two decimal places as needed.) e All D e assign ted. em Iculate ded ass an view Ca hat-If sc ow t how gra mor coming o