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Relationship between the number of hours of study

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Some Statistics students were interested in finding out in there was a relationship between the number of hours of study for a chapter and the score on that test. On the basis of the number of hours their classmates studied for the chapter test and the score on that test (out of 100%), the least squares regression line was y = 72.53 + 5.88x, where x is the number of hours spent studying and y is the predicted score on the test.

Reference no: EM132147147

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