A.203
B.205
C.207
D.209
[单选题]1,2,0,3,-1,4,( )。A.-2B.0C.5D.6
[单选题]1,5,4,15,56,( )A.97B.357C.555D.825
[单选题]1,5,4,15,56,( )。A.97B.357C.555D.825
[单选题]1,5,4,15,56,( )。A.97B.357C.555D.825
[单选题]1,5,4,15,56,( )。A.97B.357C.555D.825
[单选题]1,5,4,15,56,( )。A.97B.357C.555D.825
[单选题]1,5,4,15,56,( )。A.97B.357C.555D.825
[问答题]设X~N(1,4)总体,求P{0≤X≤2
[单选题]设X~N(1,4),则P(0≤X<2)可表示为( )。A.2Φ(0.5)-1B.1-2Φ(0.5)C.2u0.5-1D.1-2u0.5
[单选题]1,4,ll,30,85,( )A.248 B.250 C.256 D.260