Formula to determine optimum population as given by Dalton is
(a) M = (A – O) /O
(b) M = (A + O) /O
(c) M = (O – A) /A
(d) M = (O + A) /A
Where, M=Deviation from optimum, A=Actual population, O=Optimum population
(a) M = (A – O) /O
(b) M = (A + O) /O
(c) M = (O – A) /A
(d) M = (O + A) /A
Where, M=Deviation from optimum, A=Actual population, O=Optimum population