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Use the table to answer the question.

x y
5 11
6 13
7 12
8 16
9 21
What is the y-intercept of the least squares regression line based on the points in this table? Use a calculator to find the answer, and round to the nearest tenth as needed.(1 point)
The y-intercept of the least squares regression line is
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Answered by GPT-5 mini AI
-1.5