2.设(X1,X2,···,X5)是取自总体 sim N((12,2)^2) 的样本,求:-|||-(1) (max((X)_(1),(X)_(2),... ,(X)_(5))gt 15) ;-|||-(2) (min((X)_(1),(X)_(2),... ,(X)_(5))lt 10) ;-|||-(3) (max((X)_(1),(X)_(2),... ,(X)_(5))lt 15 ((X)_(1),(X)_(2),... ,(X)_(5))lt 10) 。