The following information was obtained from two independent samples selected from two populations with unequal and unknown

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

n₁ = 48 x̅₁ = .863 s₁ = .176
n₂ = 46 x̅₂ = .796 s₂ = .068

Test at a 1% significance level if the two population means are different.

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Introductory Statistics

ISBN: 9781119296935

9th Edition

Authors: Prem S. Mann

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The following information was obtained from two independent samples selected from two populations with unequal and unknown

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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 th...View the full answer

Introductory Statistics

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