[1] King Faisal Univ, Appl Coll, Dept Accounting, Al Hasa 31982, Saudi Arabia
[2] Beni Suef Univ, Fac Sci, Math & Comp Sci Dept, Bani Suwayf 62521, Egypt
[3] King Faisal Univ, Appl Coll, Dept Quantitat Methods, Al Hasa 31982, Saudi Arabia
[4] King Faisal Univ, Sch Business, Dept Quantitat Methods, Al Hasa 31982, Saudi Arabia
[5] Cairo Univ, Coll Grad Studies Stat Res, Dept Math Stat, Giza 12613, Egypt
[6] Delta Univ Sci & Technol, Fac Business Adm, Gamasa 11152, Egypt