The probabilities that discipline officers will discover violations of the student handbook in a certain school in a quarter are given in the following table. Number of Violations (v) Probability P(v) 3 0.3100 4 0.1200 5 0.1700 6 0.1200 7 0.1300 8 0.1000 9 0.0500 What is the mean of the probability distribution? (Input answer in 4 decimal places)

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