If the data set is {10, 12, 14, 16, 18}, what is the median? A. 12 B. 14 C. 16 D. 18 相关知识点: 试题来源: 解析 B。将数据从小到大排列为 10、12、14、16、18,中间的数是 14,所以中位数是 14。选项 A12 不是中位数;选项 C16 和选项 D18 也不是中位数。反馈 收藏 ...
If the data set is {5, 7, 9, 11, 13}, what is the median? A. 7 B. 9 C. 11 D. 13 相关知识点: 试题来源: 解析 B。先将数据从小到大排列为 5、7、9、11、13,中间的数是 9,所以中位数是 9。选项 A7 不是中位数;选项 C11 和选项 D13 也不是中位数。反馈 收藏 ...
In the figure, the air quality data set is displayed in a MicrosoftExcelspreadsheet. However, the data originated as a comma-separated values (CSV) file downloaded from Data.gov. The data set includes columns such asUnique ID, Geo Place NameandTime Period, which are three of the data set'...
What is an outlier in a data set?Question:What is an outlier in a data set?Answer and Explanation: An outliner is a value far distant from other values in a random sample. It can be either positive or negative, but it must be extreme to be...Become...
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 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 ...
If the value for the median of a set is not found in the data set, what must be true about the data set?Average:An average is the collective term for the mean, median and mode. Mean is the arithmetic average where all of the data is added up...
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...
Explore the definition of the center in a data set, and review options for finding it, including the mean and median. Finding Your Center Elizabeth is working on a science project. She is testing the effectiveness of bleach on certain types of stains. After trying the bleach on each stain...
a. Median Definition The middle value of a large data set is known as the median. It is very difficult to represent the whole data set, so we use the median to represent the whole data set. Among all the measures of central tendency in statistics, the median is the easiest for us to...