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  • 20-02-2024
  • Mathematics
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Find the equation of the least squares regression line if: x-bar = 101, sx = 2.3, y-bar = 10, sy = 0.5, r = -0.9.
a) y = -0.9x + 109
b) y = 0.9x - 109
c) y = -0.5x + 10
d) y = 0.5x - 10

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