If the Null Hypothesis H₀ : μ_x - μ_y ≤

question 72

True/False

If the null hypothesis H₀ : μ_x - μ_y ≤ 0 is rejected against the alternative H₁ : μ_x - μ_y > 0 at the 5% level of significance,then using the same data,it must be rejected against that alternative at the 1% level.

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