class mean的用法和樣例：
例句
- Rolle's theorem is a special case of the mean value theorem.
羅爾定理是中值定理的一種特殊形式。 - As for the breakpoint issue, the mean value constrained vector resolution is used.
針對擬合過程中出現斷點模糊這一問題，採用中值約束下的矢量分解技術來解決。 - Rolle's theorem is a special case of the mean value theorem.
羅爾定理是中值定理的一種特殊形式。 - Class midpoint and chronological average both are one of the most important concepts in statistics.
組中值與序時平均數是統計學中的兩個重要概念。
