Find the equation of the least squares line.Two separate tests are designed to measure a student's ability to solve problems. Several students are randomly selected to take both tests and the results are shown below. 
A. y = -19.4 - 0.930x
B. y = -0.930 + 19.4x
C. y = 19.4 + 0.930x
D. y = 0.930 - 19.4x
Answer: C
Mathematics
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= 
What will be an ideal response?
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