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Hypothesis Testing
A team believes a new recommendation algorithm increases average session duration. They set up a hypothesis test. Which is the correct formulation of the null and alternative hypotheses?
A
H₀: μ_new > μ_old; H₁: μ_new = μ_old
B
H₀: μ_new = μ_old; H₁: μ_new > μ_old
C
H₀: μ_new ≠ μ_old; H₁: μ_new = μ_old
D
H₀: μ_new < μ_old; H₁: μ_new > μ_old
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