1. Department of Statistics and Operations Research, Faculty of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
2. Department of Mathematics, Laboratory of Probability and Statistics LaPS, Badji Mokhtar Annaba University, Annaba 23000, Algeria
3. Department of Mathematical Sciences, Ball State University, Muncie, IN 47306, USA
4. Department of Statistics, Mathematics and Insurance, Faculty of Commerce, Benha University, Benha 13518, Egypt
5. Department of Applied, Mathematical and Actuarial Statistics, Faculty of Commerce, Damietta University, Damietta 34517, Egypt