F2 may be calculated as follows: File 2 = N u m b e r o file f a i l e d t e s t s T o t a l n u m b e r o f t e s t s × one hundred (twelve) https://zander5welu.link4blogs.com/52822818/the-smart-trick-of-how-to-clean-sewage-in-qassim-that-no-one-is-discussing