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estimated_standard_deviation [2016/06/23 18:57]
hkimscil
estimated_standard_deviation [2017/12/11 09:41] (current)
hkimscil
Line 7: Line 7:
 X,Y are Independent variables. X,Y are Independent variables.
  
-\begin{eqnarray} +\begin{eqnarray*
-E[aX] = a E[X] \\ +E[aX] &=a E[X] \\ 
-E[X+Y] = E[X] + E[Y] \\ +E[X+Y] ​&=E[X] + E[Y] \\ 
-Var[aX] = a^{\tiny{2}} Var[X] \\ +Var[aX] ​&=a^{\tiny{2}} Var[X] \\ 
-Var[X+Y] = Var[X] + Var[Y] ​  +Var[X+Y] ​&=Var[X] + Var[Y] ​  
-\end{eqnarray}+\end{eqnarray*}
  
 </​WRAP>​ </​WRAP>​
estimated_standard_deviation.txt · Last modified: 2017/12/11 09:41 by hkimscil