1. Department of Mathematics, College of Science, Qassim University, Buraydah 51452, Saudi Arabia
2. Department of Statistics, State University of Sao Paulo, Sao Paulo 19060-900, Brazil
3. Department of Mathematical Sciences, Princess Nourah bint Abdulrahman University, Riyadh 11564, Saudi Arabia
4. Department of Statistics, Faculty of Science, University of Tabuk, Tabuk 47512, Saudi Arabia