You are taking two psychology courses: Cognition and Research Methods. On the same day, you take an exam in both courses. In Cognition, you score a 78 on the exam (μ = 75 and the σ = 3). In Research...

You are taking two psychology courses: Cognition and Research Methods. On the same day, you take an exam in both courses. In Cognition, you score a 78 on the exam (μ = 75 and the σ = 3). In Research Methods, you score an 82 (μ = 78 and the σ = 5). In which class did you actually do better on the exam?