The given table shows a relation between students' attendance percentages and their final grades. Find thebest fit linear regression equation, where attendance is the explanatory variable. Round the slope and intercept to two decimal places.

Attendance Percent Grade 90 94 30 62 40 63 60 70 67 78 70 85 95 96 79 90 54 67 69 74 52 65 83 90 75 89 71 83 85 94 64 74 65 76 71 84 50 64 87 97

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