7. The table shows test data for four different classes and for one student in each class. Jacob Sophie Avery Garrett Mean for Class 87 82 84 80 Standard Deviation for Class 6 2.5 5 8 Student's z- Score -0.5 1.2 2.6 -2.5 Choose a student and find their grade. Round your answer to the nearest tenth. Jacob Sophie Avery Garrett

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