Question: The number of students using the Math Lab per day is found in the distribution below. Find the mean, variance, and standard deviation for this

The number of students using the Math Lab per day is found in the distribution below. Find the mean, variance, and standard deviation for this probability distribution.

What is the probability that fewer than 8 or more than 12 use the lab in a given day?

6 8 101214 0.15 0.3 0.35 0. 0.1 P(X) o

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