3 Studerts Using the maty Lab. The number, students using the math Lab per day to found in the distribution befow. Find the mean variance and the standard deviation for this probability distribution 6 0.15 X P(x) 8 0.3 10 0135 122 01 14 01 What is the probability that femer this Than 8 or more then 12 use the lab in a quen a given day?

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