The GPA's of ten students randomly sampled from a club are: 3.12 3.24 2.84 3.56 3.91 3.06 3.45 2.79 3.23 3.99 In hypothesis testing that the club's members average over a 3.1 GPA, what will the resulting t- statistic be? (Give answer to two decimal places..) Which of the following data sets does not satisfy the conditions for the validity of t-statistics? (j) 1,3, 3,3, 5 ('1. -20, -10,0, 10, 20 (\"j -3, -1, 1,2,3 0 8, 9, 9,9,9 0 -2,0,0, 1,2 0 1,2, 3, 5, 10 O 2, 4, 6,8, 10