S P = n = S PVsp ( 1+ i) 1 ( 1+ 010. ) 10 = PV sp = 0. 3855
10000 1000 = 900 10 ( 10000 + 1000) 010. = 5500 010. = 550 2
= 100( - ) 20000 50000 5 100 = 40% 50000 2 20000 6875 10000 3125 100 100 = = 12. 5% 25000 25000 =
50000 13125 38 =.
E A ij X ij i j
= 100
= 100
22. 40 x = = 112. 20 ( x ) 2 2 i x i n s = n 1 = ( 22. 40) 2 25150. 20 19 = 0. 057 0. 057 100 = = 5. 09% 112.
P x n S P P n p = = = ( ) 1 P
=
P
100 = 100 = 120. 100 95 = 1263. /
F t F t 1 F t 1 F t F = F + a( D F ) ( ) t t 1 t t 1 1 Ft = ad t + ( 1 a) Ft 1 ( 2) F t D t F t 1 D t F t D t F t 1 F t
D t F t F t F t 1 F t 1 F = ad + ( 1 a) F t 1 t 1 t 2 D t 1 F t 2 D t 2 F F t t 1 D t D t D t
Q 2 C = Q H 0.60 = 0.30Q 2 C p C p R Q C = 2400 20 48000 p = ( 7) Q Q E Q R = C Q C H + p ( 8) 2
C H C p Q 0 = 2RCp / CH ( 9) Q 0 2 2400 20 Q 0 = = 160000 = 400( ) 060. 2 2000 20 Q 0 = = 250000 = 500( ) 032.
Q p = C 2RC H p r ( 1 ) p C p ( 10)
C H Q p Q p Q p Q p Q p
D max I = D D D max D min max I min I + Q 2 min /
W0 P I 0 0 I 1 I = I + P F F 1 1 0 1 1
= 40900 = 3400 12
1 X = [ A + 4M + B] 6 2 1 2 S = [ ( B A)] 6
x P = = n P( 1 P) Sp = n P ± 3 S p
294 P = = 0. 061 3S p = 0051. 24 200 0. 061 0. 939 Sp = = 0017. 200 UCL = P + 3S = 0. 061+ 0051. = 0112. p LCL = P 3S = 0061. 0. 051= 0010. p 294 P = = 0055. 200 22 UCL = 0. 055+ 3 0055. 0. 945 = 0104. 200 0. 055 0945. LCL = 0055. 3 = 0008. 200
X x x S x 2 S S = x n x x S x x + 3 S 2 S x
x S R 3S R 3S R