1. Department of Mathematical Sciences, College of Science, Princess Nourah Bint Abdulrahman University 1 , P.O. Box 84428, Riyadh 11671, Saudi Arabia
2. Faculty of Graduate Studies for Statistical Research, Cairo University 2 , 5 Dr. Ahmed Zewail Street, Giza 12613, Egypt
3. Department of Mathematics, Faculty of Science, Jazan University 3 , Jazan, Saudi Arabia
4. Department of Mathematical Science, Faculty of Applied Science, Umm AL-Qura University 4 , Makkah 24382, Saudi Arabia
5. Department of Mathematics, Faculty of Science, Tanta University 5 , Tanta 31527, Egypt
6. Department of Statistics and Insurance, Faculty of Commerce, Arish University 6 , Al-Arish 45511, Egypt
7. Mathematics and Computer Science Department, Faculty of Science, Beni-Suef University 7 , Beni-Suef 62521, Egypt
8. 8 Department of Basic Sciences, Higher Institute of Administrative Sciences, Belbeis, AlSharkia, Egypt