3.设x及S为N(3,100)分布中n=25的样本的样本均值和样本方差,求P(0X<6,0<S2<151,7)((1.5)-0.9332,x2.(24)=36.4) 3.设x及S为N(3,100)分布中n=25的样本的样本均值和样本方差,求P(0X<6,0 发布时间:2024-12-23 19:30:06