The mean of the values` 0,1, ......n` with corresponding weights `.^nC_0,^nC_1,........^nC_n` respectively is

The mean of the values 0,1,2,3………….n with the corresponding weights ^nC_0 ,^n C_1,....^nC_n respectively is a) (n+1)/2 b) (n-1)/2 c) (2^n-1)/2 d) n/2

the A.M. of nC_(0),nC_(1),nC_(2),.........,nC_(n) is

Suppose a variable assumes the values 0, 1, 2………….n with frequencies proportional to binomial coefficeints ^nC_0, ^nC_1, ^nC_2,………..^nC_n respectively. Find the mean of variable.

Suppose a variable assumes the values, 0, 1, 2,………….n with frequencies proportional to bionomial coefficients nC_0 , nC_1 ,………… nC_n respectively. Find the mean of the variable.

Median of 2nC_(0),2nC_(1),2nC_(2),....,2nC_(n) (when n is even) is

Suppose a variable assumes the values 0,1,2,3,... n with frequencies proportional to binomial coefficients nc0,nc1,nc2,nc3,...,ncn. Find the mean of variables.