A Researcher Hypothesizes That Drug a Is More Effective Than

A researcher hypothesizes that Drug A is more effective than Drug B. In conducting an analysis to test this hypothesis, how should the null hypothesis be stated?

A) H₀: μ₁ = μ₂
B) H₀: μ_{Drug A} > μ_{Drug B}
C) H₀: μ_{Drug A} = μ_{Drug B}
D) H₀: μ_{Drug A} ≠ μ_{Drug B}