SOLUTION: Here is a distribution of quiz scores for a statistics course: 87, 91, 74, 73, 80, 84, 68, 75 What is the variance?

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Question 1030339: Here is a distribution of quiz scores for a statistics course:
87, 91, 74, 73, 80, 84, 68, 75
What is the variance?

Answer by Fombitz(32388) About Me  (Show Source):