표 6. | Table 6. 시료 수 분석 결과 (신뢰도 90%, 신뢰수준 60%, 시험기간 960시간)| Results of sample size analysis (reliability 90%, confidence level 60%, test time 960hr)

Sample Size	Test Time for 0 Failures	Test Time for 1 Failures	Test Time for 2 Failures
1	2,831	N/A	N/A
2	2,002	3,610	N/A
3	1,635	2,706	4,027
4	1,416	2,268	3,118
5	1,266	1,993	2,657
6	1,156	1,799	2,359
7	1,070	1,654	2,146
8	1,001	1,538	1,982
⁝
19	649	978	1,229
20	633	952	1,197
⁝
29	526	788	985
30	517	774	969