A.1050
B.1100
C.950
D.1150
连续变量数列、其末组为开口组,下限为1000,其相邻组的组中值为950,则末组的组中值为( )A. 1025B. 1050C. 1100D. 1150
[单选题]某连续变量数列,其末组为开口组,下限为500,相邻组的组中值为480,则末组的组中值为()。A .520B .510C .500D .540
[单选题]某连续变量数列,其末组为开口组,下限为200,又知其相邻组的组中值为170,则末组的组中值为()。A . 190B . 215C . 230D . 285
某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值170,则末组组中值为()。A. 210B. 285C. 230D. 185
[单选题]某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组组中值为( )。A.260B.215C.230D.285
[单选题]某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组组中值为( )。A.260B.215C.230D.285
[单选题]某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组组中值为()。A .260B .215C .230D . D.285
[单选题]某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组组中值为( )。A.260B.215C.230D.185
某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组组中值为( )。A. 260B. 215C. 230D. 185
某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值为170,末组的组中值为()A. 260B. 215C. 185D. 230