【多选题】Regarding median, which of the followings are correct?
A.
If x is the median of a dataset, then 50% of the dataset are >= x, and 50% of the dataset are <= x.
B.
Median can be computed for both ordinal data and numeric data.
C.
Compared with mean, median is less affected by extreme values in the dataset.
D.
Compared with mean, median can be accurately computed in less time.
【简答题】We are learning English, but how can we learn English well? A student can know a lot about English, but maybe he can not speak English. If you want to know how to swim, you must get into the river. An...
【单选题】---How can we make people know the latest film named Up in The Air ? ---We can ___________ some posters.
【单选题】我国《水法》规定,国家对水资源实行的管理体制是()。
【单选题】我国《水法》规定,国家对水资源实行的管理体制是【2015.4】
【单选题】Do you know _____ “hello” in French?
【判断题】如果已经显示了网格和辅助线,则当用户拖动对象调整位置时,对象将优先对齐辅助线而不是网格。
【单选题】我国《水法》规定,国家对水资源实行的管理体制是()
【单选题】我国《水法》规定,国家对水资源实行的管理体制是( )。
【简答题】We are learning English, but how can we learn English well? A student can know a lot about English, but maybe (可能)he can not speak English. If you want to know how to swim, you must get into the river...