Use the data table below to answer the questions regarding the relationship between sit-ups (X) and pull-ups (Y). Subject Y 1 20 15 2 15 10 3 34 20 4 18 17 23 7 1. Subject Y XY 1 20 400 15 225 300 2 15 225 10 100 150 3 34 1156 20 400 680 4 18 324 17 289 306 5 23 529 7 49 161 Σ 110 2634 69 1063 1597

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