Downloaded from https://www.everyspec.com AMCP 700-11110 TABLE 11.2 SUMMARY OF TICHNIOURl FOR COMPARING THE AVERAGE OF A NEW PRODUCt WITH THAT QF A STANDARD" We Wilh Knowlodes of To Test Valielion of Teot To Samoo Slne Whethwr Now Item SO Made Required No m differ* a unknown; IX - too I э s . Use Table 2-25 for u 1 . .41 from mr 0 8 a estimate of a a - 0.05, mdd 2 to from sample. tabular value. For (* for N •- 1 do- a - 0.01, add 4 to gross of free- dom tabular value. a known IX - m 0 1 u Use Table 2-25 u . 1-0 /1 m Is larger ai unknown; (X - m 0 ))u Lee Table 2-26 for v ti than mo S 0 estimate of ai a - 0. 05, add 2 to from sample tabular value.
For (t for N - 1 de- a - 0.01, add 3 to grees at free- tabular value, dom) a known )- 1 0 ) u Use Table 2-26 U N 1./a m is smaller ar unknown; (m0 - X))u Uso Table 2-2•6 for w w tic 0 than mo 8 - estimate of ai a a 0.05, add 2 to fronm sample. tabular value, For (t for N - 1 do- a - 0.01, add 3 to greoo of free- tabular value, doam) a known (mo - X)) u Use Table 2-26 u - a 1 . ) t a standard Student t variate; see Table 2-27. x - standard a-normal vari• ' m - mean life at now product m:w moan life of standard - arithmetic mean of the new-product test data.