Home Modern › Forums › ISRO › If the mean of a normal frequency distribution of 1000 items is 25 and its standard deviation is 2.5, then its maximum ordinate is If the mean of a normal frequency distribution of 1000 items is 25 and its standard deviation is 2.5, then its maximum ordinate is
(A) (1000/√2π).e-25
(B) 1000/√2π
(C) (1000/√2π ).e-2.5
(D) 400/√2π
(A) (1000/√2π).e-25
(B) 1000/√2π
(C) (1000/√2π ).e-2.5
(D) 400/√2π
nan