给定的数据集中有 6 个数,先从小到大排列为 1,2,2,3,3,3,中间两个数是 2 和 3,所以中位数是(2+3)÷2=2.5。本题选项设置有迷惑性,A 选项 2 是错误的,因为直接选 2 没有考虑数据个数为偶数的情况;B 选项 3 是错误的,理由同上;D 选项 4 不在数据集中,明显错误。
Median of a number set: Starting with a group of values say: 5, 65, 7, 21, 4, 18, 6, 11 line up in ascending value: 4, 5, 6, 7, 11, 18, 21, 65 If odd number of values, middle number is median. If even number of values, add middle two values and divide by 2. ...
C. The middle value when the data is arranged in order. D. The average value. 相关知识点: 试题来源: 解析 C。“median”在统计语境下指的是中位数,即把一组数据从小到大或从大到小排列后,处于中间位置的数。选项 A 是最高值;选项 B 是最低值;选项 D 是平均数。反馈 收藏 ...
The median is the number in the middle of a set of numbers; that is, half the numbers have values that are greater than the median, and half have values that are less.SyntaxMEDIAN ( number1 ,number2, ...)Number1, number2, ... are 1 to 30 numbers for which you want the median...
百度试题 结果1 题目In a data set of 1, 2, 3, 4, 5, the median is ___. A. 2 B. 3 C. 4 D. 5 相关知识点: 试题来源: 解析 B。这组数据按从小到大排序为 1, 2, 3, 4, 5,中间的数是 3,所以中位数是 3。反馈 收藏
In a statistical analysis, the median of a set of data is 45. If there are 7 numbers in the set, what is the middle number? A. 45 B. 46 C. 47 D. 48 相关知识点: 试题来源: 解析 A。本题考查中位数的概念。中位数是按顺序排列的一组数据中居于中间位置的数,如果数据有奇数个,则...
The median of a set of data is found by arranging the data in order and then finding the ___. A. largest value B. smallest value C. middle value D. average value 相关知识点: 试题来源: 解析 C。本题考查中位数的定义。中位数是将一组数据从小到大或从大到小排列后,处于中间位置的数值...
The MEDIAN function returns the median of a set of numbers. MEDIAN(numeric-expression) numeric-expression An expression that returns a built-in numeric, character-string, or graphic-string data type. If the argument is a character-string or graphic-string, it is cast to DECFLOAT(34) before...
Returns the median of the given numbers. The median is the number in the middle of a set of numbers; that is, half the numbers have values that are greater than the median, and half have values that are less. Syntax MEDIAN(number1,number2,...) ...
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