You receive your midterm exam scores for four classes. In all four classes, your midterm score was X = 70. Below is the mean and standard deviation for each of your classes. Compute the zscore for each midterm exam score and summarize in words how you performed relative to other students in the class. a. Class 1: μ = 70 and σ = 10 b. Class 2: μ = 50 and σ = 20 c. Class 1: μ = 80 and σ = 5 d. Class 1: μ = 80 and σ = 20