بلاگ

[latexpage] [ t=xˉ−μsnt = frac{bar{x} – mu}{frac{s}{sqrt{n}}}t=n​s​xˉ−μ​ ] [latexpage] [ t=xˉ−μsnt = frac{bar{x} – mu}{frac{s}{sqrt{n}}}t=n​s​xˉ−μ​...