If x bar is the mean of x1,x2 ,x3 ,x4 ,x5 then prove that (x1-x bar)+(x2-x bar)+(x3-xbar)+(x4-x bar)+(x5-xbar)=0 Share with your friends Share 2 Pronay answered this 6 View Full Answer Shruthi Srinivasan answered this please answer soon its urgent -3