Develop 90% confidence intervals for the proportion of all students, the proportion of all male students, and the proportion of all female students who used illegal or illicit drugs

1a.) Participated in Binge Drinking All Students 0.244444 Male Students 0.272727 Female Students 0.217391

b.) Abused Prescription Med. Or Marijuana All Students 0.3 Male Students 0.272727 Female Students 0.326087

c.) Used Illegal Drugs All Students 0.266667 Male Students 0.204545 Female Students 0.326087