# Following are interest rates (annual percentage rates) for

## Problem 9E Chapter 5.8

Statistics for Engineers and Scientists | 4th Edition

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Statistics for Engineers and Scientists | 4th Edition

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Problem 9E

Following are interest rates (annual percentage rates) for a 30-year fixed-rate mortgage from a sample of lenders in Colorado on May 3, 2013. Assume that the population is normally distributed.

Construct a 95% confidence interval for the population variance σ2.

Step-by-Step Solution:
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##### ISBN: 9780073401331

Since the solution to 9E from 5.8 chapter was answered, more than 225 students have viewed the full step-by-step answer. The answer to “Following are interest rates (annual percentage rates) for a 30-year fixed-rate mortgage from a sample of lenders in Colorado on May 3, 2013. Assume that the population is normally distributed. Construct a 95% confidence interval for the population variance ?2.” is broken down into a number of easy to follow steps, and 40 words. Statistics for Engineers and Scientists was written by Patricia and is associated to the ISBN: 9780073401331. This full solution covers the following key subjects: population, Rates, lenders, confidence, construct. This expansive textbook survival guide covers 153 chapters, and 2440 solutions. The full step-by-step solution to problem: 9E from chapter: 5.8 was answered by Patricia, our top Statistics solution expert on 06/28/17, 11:15AM. This textbook survival guide was created for the textbook: Statistics for Engineers and Scientists , edition: 4th.

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