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Twenty random students are enrolled in the same course with different instructors (10 students in each...

Twenty random students are enrolled in the same course with different instructors (10 students in each class). Here are their final grades (5-point scale with ''5'' being an ''A'', etc). Calculate (and submit) the basic statistics for each class (mean, variance, std deviation)

Instructor #1: 5, 5, 3, 2, 2, 2, 4, 3, 5, 1 Instructor #2: 2, 4, 4, 4, 3, 2, 5, 3, 4, 4

Math   Statistics-And-Probability   
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