1n - 1∑ich( xich- x¯)21n- -1∑ich(xich- -x¯)2\frac1{n-1}\sum\limits_i(x_i - \bar{x})^2xich- x¯xich- -x¯x_i - \bar{x}n - 1n- -1n-1nnnμμ\mux¯x¯\bar{x} . Also würde ich schätzen1n∑i(xi−μ)21n∑i(xi−μ)2\frac1{n}\sum\limits_i(x_i - \mu)^2 But I can't find it anymore. Is it true? Can someone give me a...