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find 95% confidence interval for each major:

find 95% confidence interval for each major:

MATLAB: An Introduction with Applications
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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Find 95% confidence interval

The U.S. Bureau of Prisons publishes data in Statistical Report on the times served by prisoners released from federal institutions for the first time. Independent random samples of released prisoners for five different offense categories yielded the following information on time served, in months. Major Counterfeiting Drug Laws Firearms Forgery Fraud Source Treatment 15 17 12 10 11 df 4 60 64 yi 14.5 18.4 18.2 15.6 11.5 At the 1% significance level, do the data provide sufficient evidence to conclude that a difference exists in mean time served by prisoners among the five offense groups? 4.5 3.8 4.5 3.6 4.7 SS 412.9086 1,074.83 Error Total 1,487.7386 find 95% confidence interval for each major: MS = SS/df F-statistic 5.7656 103.22715 17.91383 p-value p-value < 0.001
Transcribed Image Text:The U.S. Bureau of Prisons publishes data in Statistical Report on the times served by prisoners released from federal institutions for the first time. Independent random samples of released prisoners for five different offense categories yielded the following information on time served, in months. Major Counterfeiting Drug Laws Firearms Forgery Fraud Source Treatment 15 17 12 10 11 df 4 60 64 yi 14.5 18.4 18.2 15.6 11.5 At the 1% significance level, do the data provide sufficient evidence to conclude that a difference exists in mean time served by prisoners among the five offense groups? 4.5 3.8 4.5 3.6 4.7 SS 412.9086 1,074.83 Error Total 1,487.7386 find 95% confidence interval for each major: MS = SS/df F-statistic 5.7656 103.22715 17.91383 p-value p-value < 0.001
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