Subtract. Simplify, If Possible

question 191

Multiple Choice

Subtract. Simplify, if possible.
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Definitions:

API Gravity

A measure of how heavy or light a petroleum liquid is compared to water, used in the oil industry.

Regression Line

A line through a scatterplot of data points that best expresses the relationship between those points, often used in predicting outcomes.

Oil Quality

A measure or evaluation of the physical and chemical properties of oil, determining its suitability for specific uses or processes.

Simple Linear Regression

A statistical method to model the relationship between two variables by fitting a linear equation to observed data where one variable is considered an independent variable and the other an dependent variable.