Is there any software of stat which can draw bell curve graph of normal distribution and can also insert lines ar 1 sigma, 2 sigma and 3 sigma
plz help me
Is there any software of stat which can draw bell curve graph of normal distribution and can also insert lines ar 1 sigma, 2 sigma and 3 sigma
plz help me
Most graph plotting packages will do this, see any of the threads on MHF on graph plotting software like this one