... 0,5438 0 ,29 27=−= 530 25 ,74 28 25 ,74( ) ( ) (1,85) (0,98) 0, 2, 30 2, 143063p−−=Φ −Φ =Φ −Φ = Lớp 20 -22 22 -24 24 -26 26 -28 28 -30 in 7 14 33 27 19 ip 0,0516 0,1 720 0, 320 3 0 ,29 27 0,1634 ... (0, 12 0,46) 0,42pZ==−+ = Z 0 1 2 p 0, 12 0,46 0, 42 [ 1] [ 2] 0,42pZ pZ>= = = ( ) 0.0, 12 1.0,46 2. 0, 42 1,3MZ =++ = 22 2 2( ) 0 .0, 12 1 .0,46 2 .0, 42 2,14MZ =++ = 22 2 ()( ) ( ) 2, 14 ... → 2 ()xtsn ≥ Page 16 2 2 2 0( 1)clnsσ−Χ=→ 2 2 (25 1 )20 ,44001 24 ,994−Χ= = 22 (0,975 ;24 )(1 ; 1) 2 12, 4nα−−Χ=Χ= 22 (0, 025 ;24 )( ; 1) 2 39,4nα−Χ=Χ = 2 22 (0,975 ;24 )...