What is the value of the slope of the least-squares regression line for these data? Round your answer to at least two decimal places. What is the value of the y-intercept of the least-squares regression line for these data? Round your answer to at least two decimal places.
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Step 1: Calculate the value of the slope of the least-squares regression line using the formula: \[ \text{Slope (B)} = \frac{n(\sum{XY}) - (\sum{X})(\sum{Y})}{n(\sum{X^2}) - (\sum{X})^2} \] Show more…
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