A Breeder of Thoroughbred Horses Wishes to Model the Relationship

question 25

Essay

A breeder of Thoroughbred horses wishes to model the relationship between the gestation period and the length of life of a horse. The breeder believes that the two variables may follow a linear trend. The information in the table was supplied to the breeder from various thoroughbred stables across the state. $$\begin{array}{l}\begin{array} { c c c c c c } \text { Horse } & \begin{array} { c } \text { Gestation } \\\text { period }\end{array} & \begin{array} { c } \text { Life } \\\text { Length }\end{array} & \text { Horse } & \begin{array} { c } \text { Gestation } \\\text { period }\end{array} & \begin{array} { c } \text { Life } \\\text { Length }\end{array} \\1 & 416 & 24 \text { (years) } & & x \text { (days) } & y \text { (years) } \\2 & 279 & 25.5 & 6 & 356 & 22 \\3 & 298 & 20 & 7 & 403 & 23.5 \\4 & 307 & 21.5 & & 265 & 21\end{array}\\\\\text { Summary statistics yield } S S _ { x x } = 21,752 , S S _ { x y } = 236.5 , S S _ { y y } = 22 , \bar { x } = 332 \text {, and } \bar { y } = 22.5 \text {. Calculate } S S E \text {, s2, and s. }\end{array}$$

---

Definitions:

Repertoire

A collection or range of skills, techniques, or works that are available or used by a person or organization.

Light Revision

Minor changes and corrections made to a document to improve clarity, accuracy, or conformance without extensive rewriting.

Content

The information or material contained within a media, document, or presentation, regardless of its format.

Clarity

The quality of being easily understood, clear in expression, intention, or meaning.