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There were 5 different new houses for sale in a certain town last month. This month the prices of 3 of these houses decreased by $45,000 each, while the prices of the other 2 houses remained the same.
Quantity A
The standard deviation of the original 5 prices
Quantity B
The standard deviation of the resulting 5 prices after the 3 prices decreased
D显示答案
· 相关考点
5.2.9 标准差
5.2.9 标准差
以上解析由 考满分老师提供。
