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The graph shows the numbers of all immigrants admitted to the United States in year Y who intended to reside in nine selected areas.

Based on the information given, which of the following statements about the numbers of immigrants who intended to reside in the 9 areas shown are true?

Indicate all such statements.

A.The average (arithmetic mean) of the numbers of immigrants for the 9 areas is greater than the number of immigrants who intended to reside in Washington, D.C.
B.The range of the numbers of immigrants for the 9 areas is greater than the number of immigrants who intended to reside in Los Angeles.
C.For the 9 areas, the standard deviation of the least 5 numbers of immigrants is less than the standard deviation of the greatest 4 numbers of immigrants.

A,B,C显示答案

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5.2.11 用数字描述数据综合题 5.1.2 条形图

5.2.11 用数字描述数据综合题

5.1.2 条形图

以上解析由考满分老师提供。

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