Mathematics, 06.05.2020 00:45 jenniferalvarez360

. Nine students in a college math class took a pre-test. We are interested in whether the pre-test is useful for predicting final course percentage. Here are the students’ scores: Student 1 2 3 4 5 6 7 8 9 Pre-Test 83 81 70 79 69 61 88 72 86 Final Course Percentage 68 59 72 75 55 52 81 63 70 (a) Use R to make a scatterplot of the data. Does it seem like a straight line model is reasonable?

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. Nine students in a college math class took a pre-test. We are interested in whether the pre-test i...

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