Díaz-Francés, Eloísa; Rubio, Francisco - In: Statistical Papers 54 (2013) 2, pp. 309-323
The distribution of the ratio of two independent normal random variables X and Y is heavy tailed and has no moments. The shape of its density can be unimodal, bimodal, symmetric, asymmetric, and/or even similar to a normal distribution close to its mode. To our knowledge, conditions for a...