Find the standard deviation of x

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Florida State University has 14 statistics classes scheduled for its Summer 2013 term. 1 class has space available for 30 students, eight classes have space for 60 students. 1 class has space for 70 students, and four classes have space for 100 students.

-What is the average class size assuming each class is filled to capacity?

-Space is available for 980 students. Suppose that each class is filled to capacity and select a statistics student at random. Let the random variable X equal the size of the student's class. Define the PDF for X.

-Find the mean of X. Find the standard deviation of X

Reference no: EM132850813

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