Question: Based on the data from six students, the regression equation relating number of hours of preparation (x) and test score (y) is y ^ =

Based on the data from six students, the regression equation relating number of hours of preparation (x) and test score (y) is y ^ = 67.3 + 1.07x. What is the best predicted test score for a student who spent 7 hours preparing for the test? A) 59.7 B) 75.2 C) 74.8 D) 78.1

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