You Have Been Discussing a Research Project with Your Friend $\mu$

Multiple Choice

You have been discussing a research project with your friend Tony.Tony has told you that his hypothesis states, the mean of population 1 is equal to the mean of population 2.How would you write this research hypothesis in symbols?

A) H₁ $\mu$ ₁ = $\mu$ ₂
B) H₀ $\mu$ ₁ < $\mu$ ₂
C) H₁ $\mu$ ₁ $\neq$ $\mu$ ₂
D) H₀ $\mu$ ₁ = $\mu$ ₂