Please answer the following question, show your work. Thanks

Carlotta conducts a study comparing the performance of individuals on the first quiz in each of two classes taken in the first term of their freshman year. The scores, out of 100, are provided for nine individuals in both classes. Class 1: 87, 78, 87, 85, 93, 98, 83, 82, 73 Class 2: 87, 86, 92, 90, 90, 91, 89, 78, 76 What is the value t statistic? O 10.28 O +0.84 O +5.17 O +1.72