单词：confidence interval
[化] 置信区间; 置信范围
confidence interval的用法和样例：
例句
- The confidence interval is the range of the estimate we are making.置信区间是所确定的估计值的取值范围。
- The Six Sigma Black Belt should be able to compute confidence intervals for various statistics.西格玛应能计算出各种统计的置信区间。
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英语口译