For Questions Below , Use the Following: a Researcher Selects

question 77

Short Answer

For questions below , use the following: A researcher selects a random sample of 8 high school students. Each student is tested on both Need Achievement and Mechanical Aptitude. The scores were: $$\begin{array} { c c c } \text { Subject } & \text { Need Achievement } & \text { Mechanical Aptitude } \\1 & 12 & 10 \\2 & 2 & 3 \\3 & 5 & 7 \\4 & 9 & 5 \\5 & 11 & 9 \\6 & 10 & 8 \\7 & 4 & 6 \\8 & 1 & 3\end{array}$$
-Predict a Y value for a known X value of 8.00.

---

Definitions:

Rack

A framework, typically with rails, bars, hooks, or pegs, for holding or storing items.

API GL-5

A classification of gear lubricants specified by the American Petroleum Institute (API) that indicates the lubricant is suitable for high-speed, high-shock load applications, such as in vehicle differentials.

Highway 5th Wheels

The coupling mechanism on a highway truck or trailer that allows for articulation and pivot of attached trailers.

Manufacturer

A company or entity that produces goods, often on a large scale, using raw materials, machinery, and labor.