“…The second data set is the survival times of 72 guinea pigs which are observed and reported by Elbatal et al (2013). The third data sets represent the COVID-19 data set from Italy, recorded between 13 June and 12 August 2021, studied by Almetwally et al [2022]. The observed data sets are presented below: First Data set: 1 ,4 ,4 ,7, 11, 13, 15, 15, 17, 18, 19, 19, 20, 20, 22, 23, 28, 29, 31, 32, 36, 37, 47, 48, 49, 50, 54, 54, 55, 59, 59, 61, 61, 66, 72, 72, 75, 78, 78, 81, 93, 96, 99, 108, 113, 114 ,120, 120, 120, 123, 124, 129, 131, 137, 145, 151, 156, 171, 176, 182, 188, 189, 195, 203, 208, 215, 217, 217, 217, 224, 228, 233, 255, 271, 275, 275, 275, 286, 291, 312, 312, 312, 315, 326, 326, 329, 330, 336, 338 ,345, 348, 354, 361, 364, 369, 378, 390, 457, 467, 498 17,21,31,30,10,56,40,14,28,42,24,21,28,22,12,31,24,14,13,25,12,7,13,20,23,9,11,13,3,7,10,21,15,17,5,7,22,24,15,19,18,…”