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Suppose x and y represent the number of hours studied for a test and the score on the test for a sample of 30 students - respectively. If the method of least squares gives a = 24 and b = 4 in Å· = bx + a - what test score would be predicted for someone who studied for 3 hours?

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Suppose x and y represent the number of hours studied for a test and the score on the test for a sample of 30 students - respectively. If the method of least squares gives a = 24 and b = 4 in Å· = bx + a - what test score would be predicted for someone who studied for 3 hours?






 
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