单项选择题
A.bqB.b2qC.bq (1-q)D.b2q (1-q)E.bq2(1-q)
A.10000;24.5B.10000;70C.5000;70D.5000;24.5E.4900;24.5
A.0.41B.0.42C.0.43D.0.44E.0.45
A.143B.153C.163D.173E.183
A.0.125B.0.187C.0.253D.0.754E.0.812
A.0.26B.0.31C.0.35D.0.44E.0.55
A.NB (10,0.3)B.NB (10,0.15)C.B (10,0.3)D.B (10,0.15)E.B (10,0.45)
A.e-1B.1/2C.1/4D.1/8E.1/12
A.0.22B.0.32C.0.42D.0.52E.0.72
A.300B.319C.329D.420E.600
A.0.6785B.0.7368C.0.7566D.0.8745E.0.8762