Two samples are taken with the following sample means, sizes, and standard deviations ¯x1x = 23 ¯x2 = 33 n1 = 75 n2= 66 s1 = 2 s2 = 3 Estimate the difference in population means using a 87% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth. _____< μ1−μ2 <_____
Two samples are taken with the following sample means, sizes, and standard deviations ¯x1x = 23 ¯x2 = 33 n1 = 75 n2= 66 s1 = 2 s2 = 3 Estimate the difference in population means using a 87% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth. _____< μ1−μ2 <_____
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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Two samples are taken with the following sample means, sizes, and standard deviations
¯x1x = 23 ¯x2 = 33
n1 = 75 n2= 66
s1 = 2 s2 = 3
Estimate the difference in population means using a 87% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth.
_____< μ1−μ2 <_____
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