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Two samples are taken with the following sample means, sizes, and standard deviations I1 = 23 i2 = 20 n1 = 72 ng = 56 s1 = 5 s2 = 3 Estimate the difference in population means using a 89% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth. < 41 - 12

Two samples are taken with the following sample means, sizes, and standard deviations I1 = 23 i2 = 20 n1 = 72 ng = 56 s1 = 5 s2 = 3 Estimate the difference in population means using a 89% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth. < 41 - 12

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
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Two samples are taken with the following sample means, sizes, and standard deviations I1 = 23 2 = 20 n1 = 72 ng = 56 s1 = 5 s2 = 3 Estimate the difference in population means using a 89% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth. < 41 - 12 <
Transcribed Image Text:Two samples are taken with the following sample means, sizes, and standard deviations I1 = 23 2 = 20 n1 = 72 ng = 56 s1 = 5 s2 = 3 Estimate the difference in population means using a 89% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth. < 41 - 12 <
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