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Two samples are taken with the following sample means, standard deviations, and sample sizes. We have no reason to assume the variance are equal. *₁ = 20 81 = 3 n₁ = 50 F₂ = 27 82 = 2 n₂ = 65 Estimate the difference in population means using a 88% confidence level in interval notation. Round answers to 2 decimal places. -7.77-6.23 X)

Two samples are taken with the following sample means, standard deviations, and sample sizes. We have no reason to assume the variance are equal. *₁ = 20 81 = 3 n₁ = 50 F₂ = 27 82 = 2 n₂ = 65 Estimate the difference in population means using a 88% confidence level in interval notation. Round answers to 2 decimal places. -7.77-6.23 X)

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, standard deviations, and sample sizes. We have no reason to assume the variance are equal. T1 = 20 81 = 3 n₁ = 50 T₂ = 27 82 = 2 n₂ = 65 Estimate the difference in population means using a 88% confidence level in interval notation. Round answers to 2 decimal places. -7.770 -6.23 x
Transcribed Image Text:Two samples are taken with the following sample means, standard deviations, and sample sizes. We have no reason to assume the variance are equal. T1 = 20 81 = 3 n₁ = 50 T₂ = 27 82 = 2 n₂ = 65 Estimate the difference in population means using a 88% confidence level in interval notation. Round answers to 2 decimal places. -7.770 -6.23 x
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