Test the claim about the difference between two population means 1 and 2 at the

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Test the claim about the difference between two population means μ₁ and μ₂ at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed.

Claim: μ₁ = μ2; α = 0.01. Assume σ¹₂ = σ²₂

Sample statistics: x̅₁ = 33.7, s₁ = 3.5, n₁ = 12 and

x₂ = 35.5, s₂ = 2.2, n₂ = 17

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Because 2771 t 2771 fail to reject H 0 There is ...View the full answer

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