Question: Study Time (min), Test Score, Predicted Value, Residual, X y ri=yi -Di 10 61 62.1349 -1.1349 15 72 70.4672 1.5328 18 74 74.2140 -0.2140 25

Study Time (min), Test Score, Predicted Value, Residual, X y ri=yi -Di 10 61 62.1349 -1.1349 15 72 70.4672 1.5328 18 74 74.2140 -0.2140 25 81 80.9648 0.0352 35 89 87.8793 1.1207 41 90 91.1308 -1.1308 50 95 95.2090 -0.20901. The table below shows the study time and test scores for a number of students. Study 10 15 18 25 35 41 50 Time(min) Test Score 61 72 74 81 89 90 95

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