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[Data Sufficiency]
试题详情
题目：
Is the standard deviation of the salaries of Company Y's employees greater than the standard deviation of the salaries of Company Z's employees?
(1) The average (arithmetic mean) salary of Company Y's employees is greater than the average salary of Company Z's employees.
(2) The median salary of Company Y's employees is greater than the median salary of Company Z's employees.
选项:
答案:
E
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