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} Estimate the selling price for a 650 pages book.
Definitions:
Cultures of Honor
Social cultures that place a high value on the respect and maintenance of personal reputation and respond aggressively to threats or insults.
Mental Health Care
A field focused on the diagnosis, treatment, and prevention of mental, emotional, and behavioral disorders.
Alternative Therapies
Practices used instead of standard medical treatments, including herbal remedies, acupuncture, and yoga, often with an emphasis on holistic well-being.
Herbal Medicine
The practice of using plants and plant extracts for medicinal purposes to treat various health conditions.
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