The following is data a veterinarian collected from some of her clients. It is a rough estimate of a dog's weight and how long the dog lived. 
(See the Excel Data File.)
A) Calculate the covariance between a dog's weight and its life span.
B) Calculate and interpret the correlation coefficient.
Definitions:
Determination
In the context of statistical analysis, often refers to the degree of variance in observations explained by the model, usually in the form of the coefficient of determination (R-squared).
Estimated Regression Equation
An equation that estimates the relationship between dependent and independent variables in a regression model.
SST
Total Sum of Squares; a measure that quantifies the total variance in the dependent variable that is to be explained by the independent variable(s) in a model.
SSE
Stands for the Sum of Squared Errors, a measure used in statistics to describe the discrepancy between the data and an estimation model.
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