The following information regarding a dependent variable (y) and an independent variable (x) is provided. 
SSE = 1.9
SST = 6.8
The least squares estimate of the slope is
Definitions:
Air Or Fluid
Refers to either gas (air) or liquid (fluid) substances, which have different properties and can be found in various contexts, especially in science and engineering.
Overall Health
The holistic state of physical, mental, and social well-being, not merely the absence of disease or infirmity.
Skin
The soft outer covering of vertebrates, serving as a protective barrier against environmental hazards and regulating body temperature.
Mensuration
The process of measuring.
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