A4型题 我国人群HBsAg阳性率平均为10%,某地随机抽查了100人,其中HBsAg阳性20人若得P>0.05,则结论是
A
接受H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12476198_0.gif">,样本率与总体率相等 B
不拒绝H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12476198_0_1.gif">,尚不能认为样本所在地的总体率高于我国平均阳性率 C
拒绝H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12476198_0_2.gif">,两样本率不等 D
拒绝H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12476198_0_3.gif">,样本率与总体率不等 E
不拒绝H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12476198_0_4.gif">,两样本率相等