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For each value x in a list of numerical data with mean m, the deviation of x from the mean m is defined as x-m.
List W consists of 25 different values. The mean of the values in W is 10, and one of the values is 39.
List W consists of 25 different values. The mean of the values in W is 10, and one of the values is 39.
Quantity A
The sum of the deviations of x from the mean 10 for all values x in W except the value 39
Quantity B
0
B显示答案
· 相关考点
5.2.1 平均值
5.2.1 平均值
以上解析由 考满分老师提供。
