A 若"拒绝H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12477666_0.gif">",犯错误的可能性为口 B
拒绝了实际成立的H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12477666_0_1.gif">所犯的错误为I型错误 C
若想同时减少I型错误与Ⅱ型错误的概率,只有减少样本含量n D
若"不拒绝H<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12477666_0_2.gif">",不可能犯Ⅱ型错误 E
对同一资料,I型错误与Ⅱ型错误的概率大小没有联系