采用正态近似法估计总体率的95%置信区间,其公式为()

A . p-1.96S/https://assets.asklib.com/psource/2015111910284088761.jpg ,p+1.96S/https://assets.asklib.com/psource/201511191028446378.jpg )B . p-2.58S/https://assets.asklib.com/psource/201511191028446378.jpg ,p+2.58S/https://assets.asklib.com/psource/201511191028446378.jpg )C . p-1.96Sp,p+1.96Sp)D . p-2.58Sp,p+2.58Sp)E . p-1.96Sp,p+1.96Sp)

时间:2022-09-15 12:52:35 所属题库:卫生统计学题库

相似题目