Solve the problem.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Find the equation of the least-squares regression line that models the data.
A. y ? 67.3 + 1.07x
B. y ? -67.3 + 1.07x
C. y ? 33.7 +2.14x
D. y ? 33.7 - 2.14x
Answer: A
Mathematics
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