For Questions Below, Use the Following: a Group of 8

question 20

Short Answer

For questions below, use the following: A group of 8 elementary school students was randomly selected . Each pupil was tested on both Math Ability and Spelling Ability. Their scores were: $$\begin{array} { c c c } \text { Subject } & \text { Math Test } & \text { Spelling Test } \\1 & 14 & 15 \\2 & 12 & 10 \\3 & 3 & 2 \\4 & 9 & 10 \\5 & 8 & 7 \\6 & 5 & 6 \\7 & 10 & 9 \\8 & 2 & 4\end{array}$$
-Find the .99 confidence interval for the predicted Y scores.

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Definitions:

Computerized Model

A digital simulation or representation of a real-world process, system, or concept designed to study its behavior and make predictions.

Mathematical Modeling

The process of creating a mathematical representation of a real-world situation or system to analyze and predict its behavior.

Lead Time

In purchasing systems, the time between recognition of the need for an order and receiving it; in production systems, it is the order, wait, move, queue, setup, and run times for each component.

Inexpensive

Having a low cost or price; not expensive.