A.5% B.95% C.97.5% D.92.5% E.95.5%
A.99.0% B.95.0% C.0.5% D.2.5% E.97.5%
A.-1.96~+1.96 B.-1.645~+1.645 C.-∞~+2.58 D.-∞~+1.96 E.-2.58~+2.58