92 Section Exercise The average credit card debt for a recent year was $9192. Five years earlier the average credit card debt was $6618. Assume sample sizes of 31 were used and the population standard deviations of both samples were $1931. Find the 99% confidence interval of the difference in means. Use u, for the most recent average debt. Round the answers to two decimal places. s >ri- 'ri> ola

92 Section Exercise The average credit card debt for a recent year was $9192. Five years earlier the average credit card debt was $6618. Assume sample sizes of 31 were used and the population standard deviations of both samples were $1931. Find the 99% confidence interval of the difference in means. Use u, for the most recent average debt. Round the answers to two decimal places. s >ri- 'ri> ola

Name: 9.2 Section Exercise 18The average credit card debt for a recent year
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Description: 9.2 Section Exercise 18The average credit card debt for a recent year was $9192. Five years earlier the average credit card debt was $6618. Assumesample sizes of 31 were used and the population standard deviations of both samples were $1931. Find th

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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