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. By using linear regression, the following function is obtained: 
where x is number of hours studied and y is score on the test. Use this function to predict the score on the test of a student who studies 11 hours. 
A. 92.5
B. 83.8
C. 84.1
D. 74.1
Answer: A
Mathematics
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A. 
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A. -1 B. 1 C. -13 D. 13
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. Observe that half of the x-values lie below m and the other half lie above m.
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Fill in the blank(s) with the appropriate word(s).
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