A university random sample of 120 male students and 80 female students has been taken. Among the male students, 37% say that computing facilities are not adequate, whereas 32% of female students say computing facilities are not adequate.
Construct a 95% confidence interval for the difference between male and female students’ opinions about computing facilities.                                                  
At a 95% level of confidence, is there a significant difference between male and female student’s opinions about computing facilities at the university?