Cost of Textbooks
The editor of a higher education book publisher claims that a large part of the cost of books is the cost of paper.This implies that larger textbooks will cost more money.As an experiment to analyze the claim,a university student visits the bookstore and records the number of pages and the selling price of twelve randomly selected textbooks.These data are listed below. 
-{Cost of Textbooks Narrative} Draw a scatter diagram of the data.Comment on whether it appears that a linear model might be appropriate.
Definitions:
Continuous Process
A manufacturing or production process that operates 24/7 without interruption, typically in industries like chemicals or oil refining.
Gallons of Output
A measure of production volume, specifically the quantity of output produced or processed, quantified in gallons.
Gallons of Input
Gallons of input measure the volume of raw materials or substances used in a process, often relevant in industries like manufacturing or chemical processing.
Yield
The income return on an investment, expressed as a percentage of the investment’s cost or current value.
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