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。
A data set has values: 10, 20, 30, 40, 50. What is the median? A. 20 B. 30 C. 35 D. 40 相关知识点: 试题来源: 解析 B。本题考查中位数的概念。将数据从小到大排列为 10, 20, 30, 40, 50,中间的数是 30,所以中位数是 30。A 选项 20 是最小值;C 选项 35 不是中间的...
A. The highest value. B. The lowest value. 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...
How to find Median To find the median, simply line up all your numbers from smallest to biggest, and then pick the one right in the middle. But here comes the tricky part. If you have an odd number set, the median is just the one in the middle. However, if you have an even numb...
What is the difference in the median and the mode in the data set 20, 19, 22,15and20? 相关知识点: 试题来源: 解析 二0∵ocotatot⋯t⋅at⋯t⋅va⋅b⋅ta⋅tb⋅tb⋅vtd⋅td⋅td⋅td⋅td⋅t ol= pow 下 反馈 收藏 ...
百度试题 结果1 题目 What is the median of the set of data shown in thisbox-and-whisker plot?2022242628303234363840(A)22B)26(C)28D)32E)36 相关知识点: 试题来源: 解析 C 反馈 收藏
The median is the middle number in a sorted list of numbers and can be more descriptive of that data set than the average. The median is sometimes used rather than the mean when there are outliers in the sequence that might skew the average of the values. ...
What Is the Median? The median is one of the three primary ways to find the average ofstatistical data. It is harder to calculate than the mode, but not as labor intensive as calculating the mean. It is the center in much the same way as finding the center of a line of people. Aft...
色公研半都也林样色公研半都也林样The median of a data set is the middle value when the data is arrange
It is also known as ‘arithmetic mean’, but NOT a ‘geometric mean’. What is median? The median is the middle value (or midpoint) when a data set is ordered from least to greatest. So list the numbers in your dataset from the lowest value to the highest value. The median is the...