A poll found that a particular group of people read an average of 15.2 books per year. The pollsters are​ 99% confident that the result from this poll is off by fewer than1.85 books from the actual average x. Express this situation as an inequality involving absolute​ value, and solve the inequality for x to determine the interval in which the average is likely to fall.  Express the situation as an inequality involving absolute value

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A poll found that a particular group of people read an average of 15.2 books per year. The pollsters are​ 99% confident that the result from this poll is off by fewer than1.85 books from the actual average x. Express this situation as an inequality involving absolute​ value, and solve the inequality for x to determine the interval in which the average is likely to fall. 

Express the situation as an inequality involving absolute value.

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