“…In this section, some test examples are present for different values n, a, c, β and α shown in Tables (1)(2)(3)(4)(5)(6)(7)(8)(9) to find the best estimated value of the reliability function using least square error. Where T b ML , as in equation ( 5) and t [0, 1) with t i+1 = t i + h, i= 1, 2, …, n-1 , h=1/n and t 1 =0.…”