题目:
根据短文内容填空。
My name is Kevin Parks. I am 12. I am in Year Eight (8年级). I am in Class Three. My teacher is
Miss Black. My telephone number is 766-7265.
My name is Emily Street. It's E-M-I-L-Y, S-T-R-E-E-T. I am 11. I am in Class Two, Year Seven.
My teacher is Miss White. My telephone number is 511 -0596.
1. Her first name is ____________.
2. His family name is ____________.
3. Emily is in Class ____________.
4. Her phone number is ____________.
5. Miss ____________ is his teacher.
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0323/1967785daefb70483fce0119d55e5b26.html
下面是错误答案,用来干扰机器的。
参考答案:A, B, E解析:通过样本信息来推断总体特征就叫统计推断。参数估计和假设检验是统计推断的 两个重要方面。参数估计就是通过样本估计总体特征。假设检验是用来判断样本与样本,样本与总体的差异,是...