65%+of+all+students+at+a+college+still+need+to+take+another+math+class.+If+48+students+are+randomly+selected,+find+the+probability+that____?
a) Exactly 30 students need to take another math class
b) More than 30 students need to take another math class
c) Less than 30 students need to take another math class
d) None of the above