Downloaded from https://www.everyspec.com AMCP 7"6129 Faamol a No. 22 A small electronic subassembly is subjected to a rol'W litty test. The subsystem Isa tested for 200 hr and the number of failures Is cownteua. The ARL to No 0. 05 with a - 10%. The URL io 91 - 0. 20 with 3 %. Determine the sample size and acoep- tance number for a I-sample attributes ,toot. PrgVg 1. Calculate the discrimination ratio 1. -y -0. 20/0. 05 from Eq. 3-.6.400 2. Find c and D from'Table 3-5. 2. For a - 0, 10, p 0. 05, and y 4. 00, from Table 3-5, D -2.43 S. Calculate the sample size from 3. N - [' 1 4 a4.6a] E~q. 3-10. The teot plan is N - 48, v 4. 4. Use Eqs. 3-7 and 3-9 to calculate 4.
true a - 9.07% the true a and t.tu 24% true .48%