Probability of failure (%) vs. failure rate.

Table 1: Probability of failure (%) vs. failure rate.

Failure rate λ	*0.25 × 10^-4*	*0.50 × 10^-4*	*0.75 × 10^-4*	*1.00 × 10^-4*	*1.25 × 10^-4*	*1.50 × 10^-4*
Number N of cycles	x	x	x	x	x	x
100	0.25	0.50	0.75	1.00	1.24	1.49
200	0.50	1.00	1.50	1.98	2.47	2.06
500	1.24	2.47	3.68	4.88	6.06	7.23
Probability of failure Q = 1 - e^-λN