,(X)_(5))gt 15) ;-|||-(2) (min((X)_(1),(X)_(2),... ,(X)_(5))lt 10) ;-|||-(3) (ma
,(X)_(5))gt 15} ;-|||-(3)求概率 min({X)_(1),(X)_(2),... ,(X)_(5))lt 10} .
(5) dfrac (2x-3)({x)^2+x+1}gt 0
[单选题]概率P{max(X1,X2,X3,X4,X5)>15}=( )。A.0.2533B.0.2893C.0.2923D.0.2934
|5x+1|>2-x|5x+1|>2-x
2.解方程组 ) (x)_(1)+(x)_(2)+(x)_(3) (x)_(1)+(x)_(2)-(x)_(3)-(x)_(4)=1 5(x)_(1)+5(
设X~N(3,22)(1)求P (2
设x1,x2···,x5为来自总体x1,x2···,x5的样本,x1,x2···,x5,x1,x2···,x5,x1,x2···,x5与x1,x2···,x5分
用消元法解下列线性方程组:-|||- x1+3x2+5x3-4x4 =1, x1+3x2+2x3-2x4+x5=-1, x1-2x2+x3-x4-x5=3, x
在总体 X sim N(12,4) 中抽取容量为 5 的简单随机样本 X_1, X_2, X_3, X_4, X_5,则 P[max(X_1, X_2, X_3