Journal of Applied Sciences1812-56541812-5662Asian Network for Scientific Information10.3923/jas.2014.1894.1897Mohammed El GenidyMohammed1220141416This study deal with the problem of obtaining some important information of the infected fish in the fish farms while there was always a difficulty in handling the mathematical formulas obtained in some of the research related to the subjects such as the maximum number of the infected fish in a fish farm using the queue system because a lot of computational procedures were required. The multiple linear regression formula for the probability function of the maximum queue length of infected fish during finite time estimated in number of days and the cumulative distribution function were obtained.]]>Ekpenyong, E.J., M.I. Okonnah and E.D. John,2008El Genidy, M.M., 2011Ismail, Z., A. Yahaya and A. Shabri,2009Jin, X., S.K. Hong and Q. Ma,2006Okereke, O.E.,2011Okereke, O.E.,2011Subha, A. and S.L. Stuwart,2010Yesmin, S., M.H. Rahman, M.A. Hussain, A.R. Khan, F. Pervin and M.A. Hossain,2004Aeromonas hydrophila infection in fish of swamps in Bangladesh.]]>Naich, M., F.M. Bilqees and N. Khatoon,2003