Data Sufficiency
试题详情
题目：
Was the average (arithmetic mean) weight of the package mailed at a certain post office yesterday greater than 600 grams?
(1) The total weight of the packages mailed at the post office yesterday was greater than 14,500 grams.
(2) Fewer than 25 packages were mailed at the post office yesterday.
选项:
答案:
E
