一道统计学的英文题~The following data refer to the number of customers who enter a certain store over a period of 14 days:28 29 30 28 29 34 2015 20 27 34 29 15 24find:(a) the median(b) the mode(c) the sum of the data values(d) the mean(e) th

英文统计学题 关于短语observe sb do sth的一道题目The woman was observe to follow him closely.为什么用的是to follow而不是follow? 一道统计学的英文题~The following data refer to the number of customers who enter a certain store over a period of 14 days:28 29 30 28 29 34 2015 20 27 34 29 15 24find:(a) the median(b) the mode(c) the sum of the data values(d) the mean(e) th 如题!英文儿歌follow me,sleep baby sleep,the happy song的mp3格式在哪下啊?歌词是什么? follow the orders 的中文 FOLLOW THE ORDERS 的意思 统计学 的题, 统计学的题 关于统计学的题, 求首歌,英文那段是这样的（ follow follow follow me ）是什么歌? follow the follow the follow the follow the follow the write the plural form of each of the follow works.这是英语练习册上一道题的题目,不...write the plural form of each of the follow works.这是英语练习册上一道题的题目,不知道该怎么答. 统计学中经济学关于销售额预测的一道题这是我选修的统计学中的一道题,因为没有统计学标签只好加在经济学这里了,麻烦会的朋友指导一下,最好说下运用了什么原理, 一道统计学的英文题it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.what is the probability that a chosen customer both does not or