When we test H₀: $\mu$₁ $\le$ $\mu$₂,H_A: $\mu$₁ $\mu$₂at $\alpha$ = .10,where ₁ = 77.4, ₂ = 72.2,s₁ = 3.3,s₂ = 2.1,n₁ = 6,n₂= 6,what is the estimated pooled variance? A)2.77 B)6.38 C)2.52 D)7.65

Question

When we test H₀: $\mu$₁ $\le$ $\mu$₂,H_A: $\mu$₁ > $\mu$₂at $\alpha$ = .10,where ₁ = 77.4, ₂ = 72.2,s₁ = 3.3,s₂ = 2.1,n₁ = 6,n₂= 6,what is the estimated pooled variance? A)2.77 B)6.38 C)2.52 D)7.65

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The Answer of When we test H₀: $\mu$₁ $\le$ $\mu$₂,H_A: $\mu$₁ > $\mu$₂at $\alpha$ = .10,where ₁ = 77.4, ₂ = 72.2,s₁ = 3.3,s₂ = 2.1,n₁ = 6,n₂= 6,what is the estimated pooled variance? A)2.77 B)6.38 C)2.52 D)7.65

When We Test H0 μ\muμ 1 ≤\le≤ μ\muμ 2,HA μ\muμ 1 > μ\muμ 2at α\alphaα

When We Test H₀ $\mu$ ₁ $\le$ $\mu$ ₂,H_A $\mu$ ₁ > $\mu$ ₂at $\alpha$