问题
名词解释
箱式图
答案
参考答案:
用于多组数据的直观比较分析。一般选用5个描述统计量(最小值、P25、中位数、P75、最大值)来绘制。
箱式图
参考答案:
用于多组数据的直观比较分析。一般选用5个描述统计量(最小值、P25、中位数、P75、最大值)来绘制。
完形填空. | ||||
In many parts of China, spring is usually very 1 . It usually comes 2 February 3 March. Summer is very 4 . It lasts (持续) from May to July. The hottest (最热的) month is July. Autumn 5 in August, and goes on to October. The weather can be quite 6 in autumn. Winter lasts from November to January, and is very 7 . You 8 to wear 9 warm clothes. The best time to 10 to China is in spring or autumn. | ||||
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