已知三个正态分布密度函数(xRi=123)的图象如图所示则()A.1<2=31=2>3B.1>2=31=2<

Question

已知三个正态分布密度函数 (xR i=1 2 3)的图象如图所示 则  (   )

A.1<2=3 1=2>3    B.1>2=3 1=2<3

C.1=2<3 1<2=3     D.1<2=3 1=2<3

                                                             

已知三个正态分布密度函数 (xR i=1 2 3)的图象如图所示 则  (   )

A.1<2=3 1=2>3    B.1>2=3 1=2<3

C.1=2<3 1<2=3     D.1<2=3 1=2<3

                                                             

已知三个正态分布密度函数 (xR i=1 2 3)的图象如图所示 则  (   )

A.1<2=3 1=2>3    B.1>2=3 1=2<3

C.1=2<3 1<2=3     D.1<2=3 1=2<3

                                                             

Answer 1

D

D

D