The mean of a set of data is calculated by _. A. adding all the values and dividing by the number of values B. finding the middle value C. finding the most frequently occurring value D. calculating the difference between the highest and lowest values ...
The mean of a set of data is calculated by _. A. adding up all the values and dividing by the number of values B. taking the middle value of the data set C. finding the value that appears most frequently D. picking a random value from the data set ...
The mean of a set of data is calculated by adding all the values and dividing by the number of values. If the data set is 2, 4, 6, the mean is ___. A. 2 B. 4 C. 6 D. 8 相关知识点: 试题来源: 解析 B。解析:(2+4+6)÷3=4。反馈...
【题目】The mean of a set of data 1, 2, a is 2, while the only mode of another set of data -1, a, 1,2, bis -1. Then the median of the data -1, a, 1, 2 and bis 相关知识点: 试题来源: 解析 【解析】1 反馈 收藏 ...
找到每一套数据的平均数 四舍五入到小数点后一位
百度试题 结果1 题目Find the mean for each set of data.Round to the nearest tenth帮我翻译一下 相关知识点: 试题来源: 解析 算出每组数的平均值,精确到小数点后一位 反馈 收藏
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 ...
1. Mean（均值）是指将所有数据相加后得到的总和，代表了数据集中的“中心点”。2. In statistics, Mean is commonly used to evaluate the overall performance of a set of data, such as the market price of a group of products or the salary level of a group of employees.3. SEM（...
A. The average value. B. The most frequently occurring value. C. The sum of all values. D. The difference between the highest and lowest values. 相关知识点: 试题来源: 解析 B。“mode”在统计语境下指的是众数,即一组数据中出现次数最多的值。选项 A 是平均数;选项 C 是所有值的总...
Now that you know how to find the average—in other words,how to calculate the mean of a given set of data—it’s time to test what you’ve learned. In this section, we'll give you four math questions that involve finding or using the mean. ...