You can approximate one with the other; it used to be common when normals were harder to work with early computers. Eg, https://www.johndcook.com/blog/2010/05/

You can approximate one with the other; it used to be common when normals were harder to work with early computers. Eg, https://www.johndcook.com/blog/2010/05/18/normal-approximation-to-logistic/ https://www.johndcook.com/blog/2010/05/18/normal-approximati...