For a doubly truncated exponential distribution, the probability density function of a quasi-range is derived. From this the density of sample range is obtained as a special case. Expressions for the mean and variance of the range are also obtained.
@article{urn:eudml:doc:40803, title = {Distribucion of range and quasi-range from double truncated exponential distribution.}, journal = {Trabajos de Estad\'\i stica e Investigaci\'on Operativa}, volume = {35}, year = {1984}, pages = {231-236}, mrnumber = {MR0829686}, zbl = {0731.62056}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40803} }
Joshi, P. C.; Balakrishnan, Narayanaswamy. Distribucion of range and quasi-range from double truncated exponential distribution.. Trabajos de Estadística e Investigación Operativa, Tome 35 (1984) pp. 231-236. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40803/