(1)为掌握我校初一年级女同学的身高情况,从中抽测了100名女同学的身高,这个问题中总体是_________________________________________________,
个体是______________________________________________________________,
样本是______________________________________________,样本容量是_________.
(2)为了解某校2000名学生的视力情况,随机抽取了该校100名学生的视力情况,在这次调查中:
总体是_______________________________________________________________,
个体是_______________________________________________________________,
样本是__________________________________________,样本容量是__________.