Question: If M 1 = 13.09, M 2 = 8.89, and HSD = 4.37, is the difference a statistically significant one? What conclusion would one draw

If M₁ = 13.09, M₂ = 8.89, and HSD = 4.37, is the difference a statistically significant one? What conclusion would one draw about the direction of the difference between the two population means?

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