Question:

The boiling point of water was measured at different

Last updated: 7/16/2022

The boiling point of water was measured at different

The boiling point of water was measured at different locations of varying barometric pressures. A regression line of the data is y = 1.9x + 155.3, where y is the boiling point in degrees Fahrenheit and x is the pressure in inches of mercury. Which statement best describes the meaning of the slope in the regression line? A. For every 1 inch of mercury the pressure increases, the boiling point is expected to increase by 1.9 °F. B. For every 1 inch of mercury the pressure increases, the boiling point is expected to increase by 155.3 °F. C. For every 1.9 inches of mercury the pressure increases, the boiling point is expected to increase by 1.9 °F. D. For every 1.9 inches of mercury the pressure increases, the boiling point is expected to increase by 155.3 °F.