When We Test H₀: μ₁ ≤ μ₂,H_A: μ₁ > μ₂ $\bar { X } _ { 1 }$

question 87

Essay

When we test H₀: μ₁ ≤ μ₂,H_A: μ₁ > μ₂ at α = .10,where $\bar { X } _ { 1 }$
= 77.4, $\bar { X } _ { 2 }$
= 72.2,s₁ = 3.3,s₂ = 2.1,n₁ = 6,n₂ = 6,can we reject the null hypothesis?