Florida State University has 14 statistics classes scheduled for its Summer 2013 term.

Florida State University has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for

30 students, eight classes have space for 60 students, one class has space for 70 students, and four classes have space for

100 students

1)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.

2)Find the mean of X