Yousef2068 Yousef2068 24-05-2023 Mathematics contestada In testing for differences between the means of two independent populations, the null hypothesis is: H₀: μ₁ - μ₂ ≠ 0 H₀: μ₁ - μ₂ = 0 H₀: μ₁ - μ₂ > 0. H₀: μ₁ - μ₂ < 2.