E:期望值
“期望值(Expectation)”在数学、统计学及各类学术科学领域中是一个基本概念,常简写为字母“E”。这种简写方式便于快速书写与交流,尤其在涉及概率论、随机变量和数据分析的场合被广泛采用,用以表示随机变量的理论平均值或预期结果。
Expectation的英文发音
例句
- Students ' expectations were as varied as their expertise
- 学生们的期望根据他们的专业各有不同。
- Stephen Chase had determined to live up to the expectations of the Company.
- 斯蒂芬·蔡斯决心不辜负公司的期望。
- The car has been General Motors ' most visible success story, with sales far exceeding expectations
- 那种车是通用汽车公司有目共睹最成功的车型,销量远远超过预期。
- The Chancellor's statement lowers expectations of an early election
- 总理的发言使人们对提前选举不再抱太大期望。
- Contrary to general expectation, he announced that all four had given their approval.
- 与大众的期盼相反的是,他宣布那4个人都同意了。
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