Combine mean calculated by different given mean is ________?
Combine mean calculated by different given mean is ________? A. n1x1 + n2x2x + _____ nuxu/n1 +n2 + ___ + nu B. n1x1 + n2x2x + _____ nuxu/x1 + x2 + ____ x4C. n1x1 + n2x2x + _____ nuxu/n1 +…