1. Department of Statistics, Bahauddin Zakariya University, Multan 60800, Pakistan
2. Department of Statistics, University of Sargodha, Sargodha 40100, Pakistan
3. Department of Mathematics (Statistics Option) Program, Pan African University, Institute of Basic Science, Technology and Innovation (PAUSTI), Nairobi 6200-00200, Kenya
4. College of Business Administration in Hotat Bani Tamim, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
5. Department of Mathematics and Statistics, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia