第3题: [单项选择]The square in front of the supermarket is so limited that when going there, first of all, you should consider ______ your car. A. parking B. where to park C. to park D. where parking 参考答案:B
第26题: [单项选择]在标准正态分布的曲线下面积中,区间(1.96,+∞)所对应的面积是() A. 95% B. 99% C. 5% D. 2.5% E. 1% 参考答案:D 答案解析:因为均数土1.96标准差下面的面积为95%,则曲线外的面积5%,根据正态分布的对称性特点,区间(1.96,+∞)所对应的面积是2.5%。