A 如果H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12695996_0.gif">成立,抽得现有样本差别的概率不算小,按现有检验水平应拒绝H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12695996_0_1.gif"> B
在H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12695996_0_2.gif">成立的前提下,很可能出现两样本均数不等的情况 C
检验假设成立的可能性很小,属小概率事件 D
如果H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12695996_0_3.gif">成立,抽得现有样本差别的概率不算小,故只能接受H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12695996_0_4.gif"> E
备择假设H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12695996_0_5.gif">成立的可能性P>0.05,故应予以接受