If the mean of n observation 2x 1 , 2x 2 , .........2xn is 2x bar, show that
2x bar) = 0.
the mean of n observation 2x 1 , 2x 2 , .........2xn is
i.e.
the LHS of the given is ;
If the mean of n observation 2x 1 , 2x 2 , .........2xn is 2x bar, show that
2x bar) = 0.
the mean of n observation 2x 1 , 2x 2 , .........2xn is
i.e.
the LHS of the given is ;