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ZX-71DF098227Bluebook试题7 · 第 7 题
Bluebook试题7 · 原库模块 3 · Q7 原库参考解析
A company fills boxes with approximately 23 pounds of oranges. To test the accuracy of the filling process, 344 boxes of oranges were selected at random and weighed. Based on the sample, it is estimated that the average weight of all boxes of oranges filled by the company in an 8-hour period is 23.1 pounds, with an associated margin of error of 0.19 pounds. Which of the following is the best interpretation of this estimate?
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