بعض طرائق تقدير دالة المعولية لنماذج احتمالية مركبة باستخدام المحاكاة

The probability distributions combined of important statistical distributions which gained importance and wide in recent decades, to the importance of their use in scientific fields, and at the Advanced has been addressed in this discretion to the specimen probabilistic compound (exponential - Weibull) with three parameters and characteristics enjoyed by such possibility Writing probability density function and cumulative function and reliability function was used two different methods of estimating 1- Percentiles Estimators Method 2- Weighted least Squares Method