A Simple Random Sample of 200 Students Is Selected from a Large

Multiple Choice

A simple random sample of 200 students is selected from a large university.In this sample,there are 35 minority students.A simple random sample of 80 students is selected from the community college in the same town.In this sample,there are 28 minority students.What is the standard error of the difference in sample proportions of minority students?

A) 0.004
B) 0.03
C) 0.06
D) 0.08