Question

The value of 1n∑i=1n(xi−c)2 is minimum when c is the

arithmetic mean (x¯) of the sample data x1,x2,…,xn.

median of the sample data x1,x2,…,xn.

geometric mean of the sample data x1,x2,…,xn.

harmonic mean of the sample data x1,x2,…,xn.

Answer 1

Answer:

sorry I don't know the answers