The following information was obtained from two independent samples selected from two normally distributed populations with unequal

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The following information was obtained from two independent samples selected from two normally distributed populations with unequal and unknown population standard deviations.

n₁ = 14 x̅₁ = .109.43 s₁ = 2.26
n₂ = 15 x̅₂ = .113.88 s₂ = 5.84

Test at a 1% significance level if μ₁ is less than μ₂.

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Introductory Statistics

ISBN: 9781119296935

9th Edition

Authors: Prem S. Mann

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Question Posted: May 17, 2019 10:07 AM

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The following information was obtained from two independent samples selected from two normally distributed populations with unequal

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Step 1 H 0 1 2 0 H 1 1 2 0 Step 2 Since 1 and 2 are unknown but assumed to be unequal the ...View the full answer

Introductory Statistics

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